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📝 SKR E3 Turbo custom cable description (#22426)
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@tome9111991
tome9111991 authored Jul 23, 2021
1 parent 2c49283 commit 78be63b
Showing 1 changed file with 18 additions and 7 deletions.
25 changes: 18 additions & 7 deletions Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h
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Original file line number Diff line number Diff line change
Expand Up @@ -182,13 +182,13 @@
#endif

/**
* _____
* 5V | 1 2 | GND
* (LCD_EN) P0_18 | 3 4 | P0_17 (LCD_RS)
* (LCD_D4) P0_15 | 5 6 P0_20 (BTN_EN2)
* RESET | 7 8 | P0_19 (BTN_EN1)
* (BTN_ENC) P0_16 | 9 10| P2_08 (BEEPER)
* -----
* ______
* 5V | 1 2 | GND
* (LCD_EN) P0_18 | 3 4 | P0_17 (LCD_RS)
* (LCD_D4) P0_15 | 5 6 P0_20 (BTN_EN2)
* RESET | 7 8 | P0_19 (BTN_EN1)
* (BTN_ENC) P0_16 | 9 10 | P2_08 (BEEPER)
* ------
* EXP
*/

Expand All @@ -204,6 +204,17 @@
#if ENABLED(DWIN_CREALITY_LCD)
#error "DWIN_CREALITY_LCD requires a custom cable with TX = P0_15, RX = P0_16. Comment out this line to continue."

/**
* Ender 3 V2 display SKR E3 Turbo (EXP1) Ender 3 V2 display --> SKR E3 Turbo
* ______ ______ RX 8 --> 5 P0_15
* 5V | 1 2 | GND 5V | 1 2 | GND TX 7 --> 9 P0_16
* (BTN_E1) A | 3 4 | B (BTN_E2) (LCD_EN) P0_18 | 3 4 | P0_17 (LCD_RS) BEEPER 5 --> 10 P2_08
* BEEPER | 5 6 ENT (BTN_ENC) (LCD_D4) P0_15 | 5 6 P0_20 (BTN_EN2)
* (SKR_RX1) TX | 7 8 | RX (SKR_TX1) Reset | 7 8 | P0_19 (BTN_EN1)
* NC | 9 10 | NC (BTN_ENC) P0_16 | 9 10 | P2_08 (BEEPER)
* ------ ------
*/

#define BEEPER_PIN EXP1_10_PIN
#define BTN_EN1 EXP1_03_PIN
#define BTN_EN2 EXP1_04_PIN
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