diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 5a0677f409..0a03107aa6 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/Marlin/src/feature/Max7219_Debug_LEDs.cpp b/Marlin/src/feature/Max7219_Debug_LEDs.cpp
index e7893148ee..4d5cc53e90 100644
--- a/Marlin/src/feature/Max7219_Debug_LEDs.cpp
+++ b/Marlin/src/feature/Max7219_Debug_LEDs.cpp
@@ -48,6 +48,28 @@
 #include "../Marlin.h"
 #include "../HAL/shared/Delay.h"
 
+#define HAS_SIDE_BY_SIDE (ENABLED(MAX7219_SIDE_BY_SIDE) && MAX7219_NUMBER_UNITS > 1)
+
+#if _ROT == 0 || _ROT == 180
+  #if HAS_SIDE_BY_SIDE
+    #define MAX7219_X_LEDS  8
+    #define MAX7219_Y_LEDS  MAX7219_LINES
+  #else
+    #define MAX7219_Y_LEDS  8
+    #define MAX7219_X_LEDS  MAX7219_LINES
+  #endif
+#elif _ROT == 90 || _ROT == 270
+  #if HAS_SIDE_BY_SIDE
+    #define MAX7219_Y_LEDS  8
+    #define MAX7219_X_LEDS  MAX7219_LINES
+  #else
+    #define MAX7219_X_LEDS  8
+    #define MAX7219_Y_LEDS  MAX7219_LINES
+  #endif
+#else
+  #error "MAX7219_ROTATE must be a multiple of +/- 90°."
+#endif
+
 Max7219 max7219;
 
 uint8_t Max7219::led_line[MAX7219_LINES]; // = { 0 };
@@ -59,25 +81,40 @@ uint8_t Max7219::led_line[MAX7219_LINES]; // = { 0 };
 #else
   #define _LED_BIT(Q)   ((Q) & 0x7)
 #endif
-
-#if (_ROT == 0 || _ROT == 270) == ENABLED(MAX7219_REVERSE_ORDER)
-  #define _LED_UNIT(Q)  ((MAX7219_NUMBER_UNITS - 1 - ((Q) >> 3)) << 3)
-#else
-  #define _LED_UNIT(Q)  ((Q) & ~0x7)
-#endif
-
-#if _ROT < 180
-  #define _LED_IND(P,Q) (_LED_UNIT(P) + (Q))
-#else
-  #define _LED_IND(P,Q) (_LED_UNIT(P) + (7 - ((Q) & 0x7)))
-#endif
 #if _ROT == 0 || _ROT == 180
-  #define LED_IND(X,Y)  _LED_IND(X,Y)
   #define LED_BIT(X,Y)  _LED_BIT(X)
-#elif _ROT == 90 || _ROT == 270
-  #define LED_IND(X,Y)  _LED_IND(Y,X)
+#else
   #define LED_BIT(X,Y)  _LED_BIT(Y)
 #endif
+#if _ROT == 0 || _ROT == 90
+  #define _LED_IND(P,Q) (_LED_TOP(P) + ((Q) & 0x7))
+#else
+  #define _LED_IND(P,Q) (_LED_TOP(P) + (7 - ((Q) & 0x7)))
+#endif
+
+#if HAS_SIDE_BY_SIDE
+  #if (_ROT == 0 || _ROT == 90) == DISABLED(MAX7219_REVERSE_ORDER)
+    #define _LED_TOP(Q)  ((MAX7219_NUMBER_UNITS - 1 - ((Q) >> 3)) << 3)
+  #else
+    #define _LED_TOP(Q)  ((Q) & ~0x7)
+  #endif
+  #if _ROT == 0 || _ROT == 180
+    #define LED_IND(X,Y)  _LED_IND(Y,Y)
+  #elif _ROT == 90 || _ROT == 270
+    #define LED_IND(X,Y)  _LED_IND(X,X)
+  #endif
+#else
+  #if (_ROT == 0 || _ROT == 270) == DISABLED(MAX7219_REVERSE_ORDER)
+    #define _LED_TOP(Q)  ((Q) & ~0x7)
+  #else
+    #define _LED_TOP(Q)  ((MAX7219_NUMBER_UNITS - 1 - ((Q) >> 3)) << 3)
+  #endif
+  #if _ROT == 0 || _ROT == 180
+    #define LED_IND(X,Y)  _LED_IND(X,Y)
+  #elif _ROT == 90 || _ROT == 270
+    #define LED_IND(X,Y)  _LED_IND(Y,X)
+  #endif
+#endif
 
 #define XOR_7219(X,Y) do{ led_line[LED_IND(X,Y)] ^=  _BV(LED_BIT(X,Y)); }while(0)
 #define SET_7219(X,Y) do{ led_line[LED_IND(X,Y)] |=  _BV(LED_BIT(X,Y)); }while(0)
diff --git a/Marlin/src/feature/Max7219_Debug_LEDs.h b/Marlin/src/feature/Max7219_Debug_LEDs.h
index 17b2dfb474..eeb38e8fad 100644
--- a/Marlin/src/feature/Max7219_Debug_LEDs.h
+++ b/Marlin/src/feature/Max7219_Debug_LEDs.h
@@ -53,16 +53,6 @@
 #endif
 #define MAX7219_LINES (8 * (MAX7219_NUMBER_UNITS))
 
-#if _ROT == 0 || _ROT == 180
-  #define MAX7219_Y_LEDS          8
-  #define MAX7219_X_LEDS          MAX7219_LINES
-#elif _ROT == 90 || _ROT == 270
-  #define MAX7219_X_LEDS          8
-  #define MAX7219_Y_LEDS          MAX7219_LINES
-#else
-  #error "MAX7219_ROTATE must be a multiple of +/- 90°."
-#endif
-
 //
 // MAX7219 registers
 //
diff --git a/config/default/Configuration_adv.h b/config/default/Configuration_adv.h
index 5a0677f409..0a03107aa6 100644
--- a/config/default/Configuration_adv.h
+++ b/config/default/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/3DFabXYZ/Migbot/Configuration_adv.h b/config/examples/3DFabXYZ/Migbot/Configuration_adv.h
index d91dc27060..d91cf771d5 100644
--- a/config/examples/3DFabXYZ/Migbot/Configuration_adv.h
+++ b/config/examples/3DFabXYZ/Migbot/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/AlephObjects/TAZ4/Configuration_adv.h b/config/examples/AlephObjects/TAZ4/Configuration_adv.h
index 4853f9c753..15724ee6f2 100644
--- a/config/examples/AlephObjects/TAZ4/Configuration_adv.h
+++ b/config/examples/AlephObjects/TAZ4/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Alfawise/U20/Configuration_adv.h b/config/examples/Alfawise/U20/Configuration_adv.h
index fe9b5c9228..1232a31da2 100644
--- a/config/examples/Alfawise/U20/Configuration_adv.h
+++ b/config/examples/Alfawise/U20/Configuration_adv.h
@@ -2437,6 +2437,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/AliExpress/UM2pExt/Configuration_adv.h b/config/examples/AliExpress/UM2pExt/Configuration_adv.h
index 3c2a174634..d7fe8170ef 100644
--- a/config/examples/AliExpress/UM2pExt/Configuration_adv.h
+++ b/config/examples/AliExpress/UM2pExt/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Anet/A2/Configuration_adv.h b/config/examples/Anet/A2/Configuration_adv.h
index 084dbc79e8..310c2cbf0e 100644
--- a/config/examples/Anet/A2/Configuration_adv.h
+++ b/config/examples/Anet/A2/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Anet/A2plus/Configuration_adv.h b/config/examples/Anet/A2plus/Configuration_adv.h
index 084dbc79e8..310c2cbf0e 100644
--- a/config/examples/Anet/A2plus/Configuration_adv.h
+++ b/config/examples/Anet/A2plus/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Anet/A6/Configuration_adv.h b/config/examples/Anet/A6/Configuration_adv.h
index acf404e649..73aed66c86 100644
--- a/config/examples/Anet/A6/Configuration_adv.h
+++ b/config/examples/Anet/A6/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Anet/A8/Configuration_adv.h b/config/examples/Anet/A8/Configuration_adv.h
index 90625a9baa..113f671123 100644
--- a/config/examples/Anet/A8/Configuration_adv.h
+++ b/config/examples/Anet/A8/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Anet/A8plus/Configuration_adv.h b/config/examples/Anet/A8plus/Configuration_adv.h
index f1d6421a9a..408491cc67 100644
--- a/config/examples/Anet/A8plus/Configuration_adv.h
+++ b/config/examples/Anet/A8plus/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Anet/E16/Configuration_adv.h b/config/examples/Anet/E16/Configuration_adv.h
index ea25ceebfa..97467ffe6b 100644
--- a/config/examples/Anet/E16/Configuration_adv.h
+++ b/config/examples/Anet/E16/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/AnyCubic/i3/Configuration_adv.h b/config/examples/AnyCubic/i3/Configuration_adv.h
index ce84ca0a77..6176ab78b6 100644
--- a/config/examples/AnyCubic/i3/Configuration_adv.h
+++ b/config/examples/AnyCubic/i3/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/ArmEd/Configuration_adv.h b/config/examples/ArmEd/Configuration_adv.h
index 043aaaefaf..e1b533830d 100644
--- a/config/examples/ArmEd/Configuration_adv.h
+++ b/config/examples/ArmEd/Configuration_adv.h
@@ -2438,6 +2438,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h b/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h
index 42f0c8c690..236a5a3a58 100644
--- a/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h
+++ b/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/BIBO/TouchX/default/Configuration_adv.h b/config/examples/BIBO/TouchX/default/Configuration_adv.h
index 5e96edcc8a..f45b669676 100644
--- a/config/examples/BIBO/TouchX/default/Configuration_adv.h
+++ b/config/examples/BIBO/TouchX/default/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/BQ/Hephestos/Configuration_adv.h b/config/examples/BQ/Hephestos/Configuration_adv.h
index 4e4c26ee12..b65d62a91e 100644
--- a/config/examples/BQ/Hephestos/Configuration_adv.h
+++ b/config/examples/BQ/Hephestos/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/BQ/Hephestos_2/Configuration_adv.h b/config/examples/BQ/Hephestos_2/Configuration_adv.h
index eb368caee6..64a2318339 100644
--- a/config/examples/BQ/Hephestos_2/Configuration_adv.h
+++ b/config/examples/BQ/Hephestos_2/Configuration_adv.h
@@ -2442,6 +2442,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/BQ/WITBOX/Configuration_adv.h b/config/examples/BQ/WITBOX/Configuration_adv.h
index 4e4c26ee12..b65d62a91e 100644
--- a/config/examples/BQ/WITBOX/Configuration_adv.h
+++ b/config/examples/BQ/WITBOX/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Cartesio/Configuration_adv.h b/config/examples/Cartesio/Configuration_adv.h
index 7a116cfb76..72bf53dd7e 100644
--- a/config/examples/Cartesio/Configuration_adv.h
+++ b/config/examples/Cartesio/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/CR-10/Configuration_adv.h b/config/examples/Creality/CR-10/Configuration_adv.h
index 4fbb6261ed..840eb60554 100644
--- a/config/examples/Creality/CR-10/Configuration_adv.h
+++ b/config/examples/Creality/CR-10/Configuration_adv.h
@@ -2437,6 +2437,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/CR-10S/Configuration_adv.h b/config/examples/Creality/CR-10S/Configuration_adv.h
index b415180b8b..868954ee72 100644
--- a/config/examples/Creality/CR-10S/Configuration_adv.h
+++ b/config/examples/Creality/CR-10S/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/CR-10_5S/Configuration_adv.h b/config/examples/Creality/CR-10_5S/Configuration_adv.h
index eee21c5363..11d9649a88 100644
--- a/config/examples/Creality/CR-10_5S/Configuration_adv.h
+++ b/config/examples/Creality/CR-10_5S/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/CR-10mini/Configuration_adv.h b/config/examples/Creality/CR-10mini/Configuration_adv.h
index 22eb0ed525..de91e72344 100644
--- a/config/examples/Creality/CR-10mini/Configuration_adv.h
+++ b/config/examples/Creality/CR-10mini/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/CR-20 Pro/Configuration_adv.h b/config/examples/Creality/CR-20 Pro/Configuration_adv.h
index 6ab4f005ac..6c14bc07b8 100644
--- a/config/examples/Creality/CR-20 Pro/Configuration_adv.h	
+++ b/config/examples/Creality/CR-20 Pro/Configuration_adv.h	
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/CR-20/Configuration_adv.h b/config/examples/Creality/CR-20/Configuration_adv.h
index c75a664d60..1e2e821a8e 100644
--- a/config/examples/Creality/CR-20/Configuration_adv.h
+++ b/config/examples/Creality/CR-20/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/CR-8/Configuration_adv.h b/config/examples/Creality/CR-8/Configuration_adv.h
index 7b1741f637..628d050aef 100644
--- a/config/examples/Creality/CR-8/Configuration_adv.h
+++ b/config/examples/Creality/CR-8/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/Ender-2/Configuration_adv.h b/config/examples/Creality/Ender-2/Configuration_adv.h
index dd7ccd0065..4d1ca0538a 100644
--- a/config/examples/Creality/Ender-2/Configuration_adv.h
+++ b/config/examples/Creality/Ender-2/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/Ender-3/Configuration_adv.h b/config/examples/Creality/Ender-3/Configuration_adv.h
index 6ab4f005ac..6c14bc07b8 100644
--- a/config/examples/Creality/Ender-3/Configuration_adv.h
+++ b/config/examples/Creality/Ender-3/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/Ender-4/Configuration_adv.h b/config/examples/Creality/Ender-4/Configuration_adv.h
index 311b32b04e..5768a299cd 100644
--- a/config/examples/Creality/Ender-4/Configuration_adv.h
+++ b/config/examples/Creality/Ender-4/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Creality/Ender-5/Configuration_adv.h b/config/examples/Creality/Ender-5/Configuration_adv.h
index 8fbd4af725..cfbe513c8e 100644
--- a/config/examples/Creality/Ender-5/Configuration_adv.h
+++ b/config/examples/Creality/Ender-5/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Dagoma/Disco Ultimate/Configuration_adv.h b/config/examples/Dagoma/Disco Ultimate/Configuration_adv.h
index e10ddaed64..9c40ba90e8 100644
--- a/config/examples/Dagoma/Disco Ultimate/Configuration_adv.h	
+++ b/config/examples/Dagoma/Disco Ultimate/Configuration_adv.h	
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration_adv.h b/config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration_adv.h
index 6ec2a2147f..3ae2c7dd42 100755
--- a/config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration_adv.h	
+++ b/config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration_adv.h	
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Einstart-S/Configuration_adv.h b/config/examples/Einstart-S/Configuration_adv.h
index 515add46d6..2bb5172301 100644
--- a/config/examples/Einstart-S/Configuration_adv.h
+++ b/config/examples/Einstart-S/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/FYSETC/AIO_II/Configuration_adv.h b/config/examples/FYSETC/AIO_II/Configuration_adv.h
index 30b7a08fc5..ba1a64bf62 100644
--- a/config/examples/FYSETC/AIO_II/Configuration_adv.h
+++ b/config/examples/FYSETC/AIO_II/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/FYSETC/Cheetah/BLTouch/Configuration_adv.h b/config/examples/FYSETC/Cheetah/BLTouch/Configuration_adv.h
index 891bd03486..99a9c517a7 100644
--- a/config/examples/FYSETC/Cheetah/BLTouch/Configuration_adv.h
+++ b/config/examples/FYSETC/Cheetah/BLTouch/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/FYSETC/Cheetah/base/Configuration_adv.h b/config/examples/FYSETC/Cheetah/base/Configuration_adv.h
index 891bd03486..99a9c517a7 100644
--- a/config/examples/FYSETC/Cheetah/base/Configuration_adv.h
+++ b/config/examples/FYSETC/Cheetah/base/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/FYSETC/F6_13/Configuration_adv.h b/config/examples/FYSETC/F6_13/Configuration_adv.h
index f16f1268b5..d66fd4acd3 100644
--- a/config/examples/FYSETC/F6_13/Configuration_adv.h
+++ b/config/examples/FYSETC/F6_13/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Felix/Configuration_adv.h b/config/examples/Felix/Configuration_adv.h
index 70743ab611..7c15160e6d 100644
--- a/config/examples/Felix/Configuration_adv.h
+++ b/config/examples/Felix/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/FlashForge/CreatorPro/Configuration_adv.h b/config/examples/FlashForge/CreatorPro/Configuration_adv.h
index 096c72c9f8..d55032ad4e 100644
--- a/config/examples/FlashForge/CreatorPro/Configuration_adv.h
+++ b/config/examples/FlashForge/CreatorPro/Configuration_adv.h
@@ -2433,6 +2433,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/FolgerTech/i3-2020/Configuration_adv.h b/config/examples/FolgerTech/i3-2020/Configuration_adv.h
index 754b4bd6d3..4ab0f70177 100644
--- a/config/examples/FolgerTech/i3-2020/Configuration_adv.h
+++ b/config/examples/FolgerTech/i3-2020/Configuration_adv.h
@@ -2442,6 +2442,7 @@
   #define MAX7219_ROTATE     -90   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Formbot/Raptor/Configuration_adv.h b/config/examples/Formbot/Raptor/Configuration_adv.h
index 0f9c68ff1e..6a45057551 100644
--- a/config/examples/Formbot/Raptor/Configuration_adv.h
+++ b/config/examples/Formbot/Raptor/Configuration_adv.h
@@ -2438,6 +2438,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Formbot/T_Rex_2+/Configuration_adv.h b/config/examples/Formbot/T_Rex_2+/Configuration_adv.h
index 1bfb3dac50..2ab2259465 100644
--- a/config/examples/Formbot/T_Rex_2+/Configuration_adv.h
+++ b/config/examples/Formbot/T_Rex_2+/Configuration_adv.h
@@ -2447,7 +2447,8 @@
   #define MAX7219_NUMBER_UNITS 3   // Number of Max7219 units in chain.
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
-  #define MAX7219_REVERSE_ORDER   // The individual LED matrix units may be in reversed order
+  #define MAX7219_REVERSE_ORDER    // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Formbot/T_Rex_3/Configuration_adv.h b/config/examples/Formbot/T_Rex_3/Configuration_adv.h
index 0e8b28f95f..8277d45bac 100644
--- a/config/examples/Formbot/T_Rex_3/Configuration_adv.h
+++ b/config/examples/Formbot/T_Rex_3/Configuration_adv.h
@@ -2443,6 +2443,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Geeetech/A10/Configuration_adv.h b/config/examples/Geeetech/A10/Configuration_adv.h
index b9e680bc11..60d57f010d 100644
--- a/config/examples/Geeetech/A10/Configuration_adv.h
+++ b/config/examples/Geeetech/A10/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Geeetech/A10M/Configuration_adv.h b/config/examples/Geeetech/A10M/Configuration_adv.h
index 00c93e334a..7451270040 100644
--- a/config/examples/Geeetech/A10M/Configuration_adv.h
+++ b/config/examples/Geeetech/A10M/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Geeetech/A20M/Configuration_adv.h b/config/examples/Geeetech/A20M/Configuration_adv.h
index 31bc5d0e52..c8b5b8ef86 100644
--- a/config/examples/Geeetech/A20M/Configuration_adv.h
+++ b/config/examples/Geeetech/A20M/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Geeetech/MeCreator2/Configuration_adv.h b/config/examples/Geeetech/MeCreator2/Configuration_adv.h
index 96db80d419..05093deb67 100644
--- a/config/examples/Geeetech/MeCreator2/Configuration_adv.h
+++ b/config/examples/Geeetech/MeCreator2/Configuration_adv.h
@@ -2433,6 +2433,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h b/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h
index b9e680bc11..60d57f010d 100644
--- a/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h	
+++ b/config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h	
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h b/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h
index b9e680bc11..60d57f010d 100644
--- a/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h	
+++ b/config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h	
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Infitary/i3-M508/Configuration_adv.h b/config/examples/Infitary/i3-M508/Configuration_adv.h
index 55bf70e5df..ec8834d9a9 100644
--- a/config/examples/Infitary/i3-M508/Configuration_adv.h
+++ b/config/examples/Infitary/i3-M508/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/JGAurora/A1/Configuration_adv.h b/config/examples/JGAurora/A1/Configuration_adv.h
index 5be255dbc7..f804b208f0 100644
--- a/config/examples/JGAurora/A1/Configuration_adv.h
+++ b/config/examples/JGAurora/A1/Configuration_adv.h
@@ -2439,6 +2439,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/JGAurora/A5/Configuration_adv.h b/config/examples/JGAurora/A5/Configuration_adv.h
index d2546f8192..708b1a7e49 100644
--- a/config/examples/JGAurora/A5/Configuration_adv.h
+++ b/config/examples/JGAurora/A5/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/JGAurora/A5S/Configuration_adv.h b/config/examples/JGAurora/A5S/Configuration_adv.h
index 46fc4740cd..c3e595c325 100644
--- a/config/examples/JGAurora/A5S/Configuration_adv.h
+++ b/config/examples/JGAurora/A5S/Configuration_adv.h
@@ -2439,6 +2439,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/MakerParts/Configuration_adv.h b/config/examples/MakerParts/Configuration_adv.h
index 2eb03a3ea6..788292d59f 100644
--- a/config/examples/MakerParts/Configuration_adv.h
+++ b/config/examples/MakerParts/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Malyan/M150/Configuration_adv.h b/config/examples/Malyan/M150/Configuration_adv.h
index 62164ca374..9dc6b3e163 100644
--- a/config/examples/Malyan/M150/Configuration_adv.h
+++ b/config/examples/Malyan/M150/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Malyan/M200/Configuration_adv.h b/config/examples/Malyan/M200/Configuration_adv.h
index 9b992ab431..3478717512 100644
--- a/config/examples/Malyan/M200/Configuration_adv.h
+++ b/config/examples/Malyan/M200/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Micromake/C1/enhanced/Configuration_adv.h b/config/examples/Micromake/C1/enhanced/Configuration_adv.h
index 912af92621..76a9ac78f1 100644
--- a/config/examples/Micromake/C1/enhanced/Configuration_adv.h
+++ b/config/examples/Micromake/C1/enhanced/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Mks/Robin/Configuration_adv.h b/config/examples/Mks/Robin/Configuration_adv.h
index 354fcb95c3..07f936826f 100644
--- a/config/examples/Mks/Robin/Configuration_adv.h
+++ b/config/examples/Mks/Robin/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Mks/Sbase/Configuration_adv.h b/config/examples/Mks/Sbase/Configuration_adv.h
index 7f21aef03e..21176013cb 100644
--- a/config/examples/Mks/Sbase/Configuration_adv.h
+++ b/config/examples/Mks/Sbase/Configuration_adv.h
@@ -2435,6 +2435,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/RapideLite/RL200/Configuration_adv.h b/config/examples/RapideLite/RL200/Configuration_adv.h
index ab597a258b..b7e5d1573b 100644
--- a/config/examples/RapideLite/RL200/Configuration_adv.h
+++ b/config/examples/RapideLite/RL200/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/RigidBot/Configuration_adv.h b/config/examples/RigidBot/Configuration_adv.h
index b3c2379d58..139e0f26de 100644
--- a/config/examples/RigidBot/Configuration_adv.h
+++ b/config/examples/RigidBot/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/SCARA/Configuration_adv.h b/config/examples/SCARA/Configuration_adv.h
index 3a47fef12f..e9b52f10a3 100644
--- a/config/examples/SCARA/Configuration_adv.h
+++ b/config/examples/SCARA/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/STM32/Black_STM32F407VET6/Configuration_adv.h b/config/examples/STM32/Black_STM32F407VET6/Configuration_adv.h
index 9af92091bd..5946b11b10 100644
--- a/config/examples/STM32/Black_STM32F407VET6/Configuration_adv.h
+++ b/config/examples/STM32/Black_STM32F407VET6/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Sanguinololu/Configuration_adv.h b/config/examples/Sanguinololu/Configuration_adv.h
index 27fcf3d2dc..1b17d4de9f 100644
--- a/config/examples/Sanguinololu/Configuration_adv.h
+++ b/config/examples/Sanguinololu/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Tevo/Michelangelo/Configuration_adv.h b/config/examples/Tevo/Michelangelo/Configuration_adv.h
index e49e85dad7..815a02871e 100644
--- a/config/examples/Tevo/Michelangelo/Configuration_adv.h
+++ b/config/examples/Tevo/Michelangelo/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Tevo/Tarantula Pro/Configuration_adv.h b/config/examples/Tevo/Tarantula Pro/Configuration_adv.h
index 36b433ff4f..9ec4f7b4ef 100755
--- a/config/examples/Tevo/Tarantula Pro/Configuration_adv.h	
+++ b/config/examples/Tevo/Tarantula Pro/Configuration_adv.h	
@@ -2430,6 +2430,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Tevo/Tornado/V1 (MKS Base)/Configuration_adv.h b/config/examples/Tevo/Tornado/V1 (MKS Base)/Configuration_adv.h
index bbb653046e..1db8da5b6c 100755
--- a/config/examples/Tevo/Tornado/V1 (MKS Base)/Configuration_adv.h	
+++ b/config/examples/Tevo/Tornado/V1 (MKS Base)/Configuration_adv.h	
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Tevo/Tornado/V2 (MKS GEN-L)/Configuration_adv.h b/config/examples/Tevo/Tornado/V2 (MKS GEN-L)/Configuration_adv.h
index bbb653046e..1db8da5b6c 100755
--- a/config/examples/Tevo/Tornado/V2 (MKS GEN-L)/Configuration_adv.h	
+++ b/config/examples/Tevo/Tornado/V2 (MKS GEN-L)/Configuration_adv.h	
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/TheBorg/Configuration_adv.h b/config/examples/TheBorg/Configuration_adv.h
index a77c234ee6..1b104da560 100644
--- a/config/examples/TheBorg/Configuration_adv.h
+++ b/config/examples/TheBorg/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/TinyBoy2/Configuration_adv.h b/config/examples/TinyBoy2/Configuration_adv.h
index 739f7ce78a..0f1b784e28 100644
--- a/config/examples/TinyBoy2/Configuration_adv.h
+++ b/config/examples/TinyBoy2/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Tronxy/X3A/Configuration_adv.h b/config/examples/Tronxy/X3A/Configuration_adv.h
index cb44fb88a0..a81374db23 100644
--- a/config/examples/Tronxy/X3A/Configuration_adv.h
+++ b/config/examples/Tronxy/X3A/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Tronxy/X5S-2E/Configuration_adv.h b/config/examples/Tronxy/X5S-2E/Configuration_adv.h
index 5a4c32f8cd..9fccf937e0 100644
--- a/config/examples/Tronxy/X5S-2E/Configuration_adv.h
+++ b/config/examples/Tronxy/X5S-2E/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/UltiMachine/Archim1/Configuration_adv.h b/config/examples/UltiMachine/Archim1/Configuration_adv.h
index d711c6b6de..ec56fc35fb 100644
--- a/config/examples/UltiMachine/Archim1/Configuration_adv.h
+++ b/config/examples/UltiMachine/Archim1/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/UltiMachine/Archim2/Configuration_adv.h b/config/examples/UltiMachine/Archim2/Configuration_adv.h
index e0c128b336..480ccad0f1 100644
--- a/config/examples/UltiMachine/Archim2/Configuration_adv.h
+++ b/config/examples/UltiMachine/Archim2/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/VORONDesign/Configuration_adv.h b/config/examples/VORONDesign/Configuration_adv.h
index cfda48dc98..c0804f4ea1 100644
--- a/config/examples/VORONDesign/Configuration_adv.h
+++ b/config/examples/VORONDesign/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Velleman/K8200/Configuration_adv.h b/config/examples/Velleman/K8200/Configuration_adv.h
index 7463788566..2813ef39b6 100644
--- a/config/examples/Velleman/K8200/Configuration_adv.h
+++ b/config/examples/Velleman/K8200/Configuration_adv.h
@@ -2447,6 +2447,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Velleman/K8400/Configuration_adv.h b/config/examples/Velleman/K8400/Configuration_adv.h
index b50662fc5b..4b0d0ee558 100644
--- a/config/examples/Velleman/K8400/Configuration_adv.h
+++ b/config/examples/Velleman/K8400/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/WASP/PowerWASP/Configuration_adv.h b/config/examples/WASP/PowerWASP/Configuration_adv.h
index 178f02d96f..363b58f3b4 100644
--- a/config/examples/WASP/PowerWASP/Configuration_adv.h
+++ b/config/examples/WASP/PowerWASP/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Wanhao/Duplicator 6/Configuration_adv.h b/config/examples/Wanhao/Duplicator 6/Configuration_adv.h
index 868ebec1f9..256f6dcac4 100644
--- a/config/examples/Wanhao/Duplicator 6/Configuration_adv.h	
+++ b/config/examples/Wanhao/Duplicator 6/Configuration_adv.h	
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/Wanhao/Duplicator i3 Mini/Configuration_adv.h b/config/examples/Wanhao/Duplicator i3 Mini/Configuration_adv.h
index 145131d6a6..3bb7f58f35 100644
--- a/config/examples/Wanhao/Duplicator i3 Mini/Configuration_adv.h	
+++ b/config/examples/Wanhao/Duplicator i3 Mini/Configuration_adv.h	
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/Anycubic/Kossel/Configuration_adv.h b/config/examples/delta/Anycubic/Kossel/Configuration_adv.h
index 997f42aca1..28074d15e1 100644
--- a/config/examples/delta/Anycubic/Kossel/Configuration_adv.h
+++ b/config/examples/delta/Anycubic/Kossel/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h b/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
index 913c93c645..afe215d75a 100644
--- a/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
+++ b/config/examples/delta/FLSUN/auto_calibrate/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/FLSUN/kossel/Configuration_adv.h b/config/examples/delta/FLSUN/kossel/Configuration_adv.h
index 913c93c645..afe215d75a 100644
--- a/config/examples/delta/FLSUN/kossel/Configuration_adv.h
+++ b/config/examples/delta/FLSUN/kossel/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h b/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
index 3e24244473..3c8b5cdf75 100644
--- a/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
+++ b/config/examples/delta/FLSUN/kossel_mini/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h b/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h
index 554f4d68f3..ad26e5b3d6 100644
--- a/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h	
+++ b/config/examples/delta/Geeetech/Rostock 301/Configuration_adv.h	
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/MKS/SBASE/Configuration_adv.h b/config/examples/delta/MKS/SBASE/Configuration_adv.h
index d7705ad057..527b15ba15 100644
--- a/config/examples/delta/MKS/SBASE/Configuration_adv.h
+++ b/config/examples/delta/MKS/SBASE/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/Tevo Little Monster/Configuration_adv.h b/config/examples/delta/Tevo Little Monster/Configuration_adv.h
index 847e4aa714..7b709befcf 100644
--- a/config/examples/delta/Tevo Little Monster/Configuration_adv.h	
+++ b/config/examples/delta/Tevo Little Monster/Configuration_adv.h	
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/generic/Configuration_adv.h b/config/examples/delta/generic/Configuration_adv.h
index 3e24244473..3c8b5cdf75 100644
--- a/config/examples/delta/generic/Configuration_adv.h
+++ b/config/examples/delta/generic/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/kossel_mini/Configuration_adv.h b/config/examples/delta/kossel_mini/Configuration_adv.h
index 3e24244473..3c8b5cdf75 100644
--- a/config/examples/delta/kossel_mini/Configuration_adv.h
+++ b/config/examples/delta/kossel_mini/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/delta/kossel_xl/Configuration_adv.h b/config/examples/delta/kossel_xl/Configuration_adv.h
index 614d1ea525..3d8168bbc4 100644
--- a/config/examples/delta/kossel_xl/Configuration_adv.h
+++ b/config/examples/delta/kossel_xl/Configuration_adv.h
@@ -2436,6 +2436,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/gCreate/gMax1.5+/Configuration_adv.h b/config/examples/gCreate/gMax1.5+/Configuration_adv.h
index 97422d1e12..8875595bfc 100644
--- a/config/examples/gCreate/gMax1.5+/Configuration_adv.h
+++ b/config/examples/gCreate/gMax1.5+/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/makibox/Configuration_adv.h b/config/examples/makibox/Configuration_adv.h
index e2c9d81bce..7c4e62c783 100644
--- a/config/examples/makibox/Configuration_adv.h
+++ b/config/examples/makibox/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/tvrrug/Round2/Configuration_adv.h b/config/examples/tvrrug/Round2/Configuration_adv.h
index 398f5f2831..53eca12b4d 100644
--- a/config/examples/tvrrug/Round2/Configuration_adv.h
+++ b/config/examples/tvrrug/Round2/Configuration_adv.h
@@ -2434,6 +2434,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features
diff --git a/config/examples/wt150/Configuration_adv.h b/config/examples/wt150/Configuration_adv.h
index 1364fd27d1..556b67d36a 100644
--- a/config/examples/wt150/Configuration_adv.h
+++ b/config/examples/wt150/Configuration_adv.h
@@ -2435,6 +2435,7 @@
   #define MAX7219_ROTATE       0   // Rotate the display clockwise (in multiples of +/- 90°)
                                    // connector at:  right=0   bottom=-90  top=90  left=180
   //#define MAX7219_REVERSE_ORDER  // The individual LED matrix units may be in reversed order
+  //#define MAX7219_SIDE_BY_SIDE   // Big chip+matrix boards can be chained side-by-side
 
   /**
    * Sample debug features