diff --git a/Marlin/src/pins/lpc1768/pins_BIGTREE_SKR_V1.3.h b/Marlin/src/pins/lpc1768/pins_BIGTREE_SKR_V1.3.h index f84eafdf8c7d..12037c43ba8a 100644 --- a/Marlin/src/pins/lpc1768/pins_BIGTREE_SKR_V1.3.h +++ b/Marlin/src/pins/lpc1768/pins_BIGTREE_SKR_V1.3.h @@ -185,6 +185,34 @@ * EXP2 EXP1 */ #if HAS_SPI_LCD + #if ENABLED(ZONESTAR_LCD) +/** + * _____ + * 5V | · · | GND + * D4 1.23 | · · | 1.22 + * D5 1.21 | · · 1.20 LCD_RS + * D6 1.19 | · · | 1.18 LCD_EN + * D7 0.28 | · · | 1.30 ADC_KEYPAD + * ----- + * EXP1 + * _____ + * D7 | · · | ADC_KEYPAD + * D6 | · · | LCD_EN + * D5 | · · LCD_RS + * D4 | · · | NC + * +5V | · · | GND + * ----- + * ZONESTAR LCD + */ + #define LCD_PINS_RS P1_20 + #define LCD_PINS_ENABLE P1_18 + #define LCD_PINS_D4 P1_23 + #define LCD_PINS_D5 P1_21 + #define LCD_PINS_D6 P1_19 + #define LCD_PINS_D7 P0_28 + #define ADC_KEYPAD_PIN 4 // ACD Channel 4 = P1_30, not 5V tolerant + #endif // ZONESTAR_LCD + #define BEEPER_PIN P1_30 // (37) not 5V tolerant #define BTN_ENC P0_28 // (58) open-drain