From 2de22aae2d1fa48b816baaecae0f9a5a72e57950 Mon Sep 17 00:00:00 2001 From: ellensp Date: Thu, 11 Jun 2020 10:19:39 +1200 Subject: [PATCH] Melzi (Creality) pins notes (#18251) --- Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h index 22546fc1c..75c52b397 100644 --- a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h +++ b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h @@ -29,6 +29,8 @@ * electronic components to write the bootloader. * * See http://www.instructables.com/id/Burn-Arduino-Bootloader-with-Arduino-MEGA/ + * + * Schematic: https://bit.ly/2XOnsWb */ #define BOARD_INFO_NAME "Melzi (Creality)" @@ -116,3 +118,14 @@ PIN: 30 Port: A1 LCD_PINS_D4 Output = 1 PIN: 31 Port: A0 SDSS Output = 1 */ + +/** + * EXP1 Connector EXP1 as CR10 STOCKDISPLAY + * _____ _____ + * PA4 | 6 5 | PC0 BEEPER_PIN | 6 5 | BTN_ENC + * PD3 | 7 4 | RESET BTN_EN1 | 7 4 | RESET + * PD2 8 3 | PA1 BTN_EN2 8 3 | LCD_PINS_D4 (ST9720 CLK) + * PA3 | 9 2 | PC1 (ST9720 CS) LCD_PINS_RS | 9 2 | LCD_PINS_ENABLE (ST9720 DAT) + * GND |10 1 | 5V GND |10 1 | 5V + * ----- ----- + */