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Melzi (Creality) pins notes (#18251)

ellensp 4 years ago
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      Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h

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Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h View File

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  * electronic components to write the bootloader.
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  * electronic components to write the bootloader.
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  *
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  *
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  * See http://www.instructables.com/id/Burn-Arduino-Bootloader-with-Arduino-MEGA/
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  * See http://www.instructables.com/id/Burn-Arduino-Bootloader-with-Arduino-MEGA/
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+ *
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+ * Schematic: https://bit.ly/2XOnsWb
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  */
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  */
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 #define BOARD_INFO_NAME "Melzi (Creality)"
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 #define BOARD_INFO_NAME "Melzi (Creality)"
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   PIN:  30   Port: A1        LCD_PINS_D4                 Output = 1
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   PIN:  30   Port: A1        LCD_PINS_D4                 Output = 1
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   PIN:  31   Port: A0        SDSS                        Output = 1
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   PIN:  31   Port: A0        SDSS                        Output = 1
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 */
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 */
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+
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+/**
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+ *    EXP1 Connector                      EXP1 as CR10 STOCKDISPLAY
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+ *        _____                                      _____
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+ *   PA4 | 6 5 | PC0                     BEEPER_PIN | 6 5 | BTN_ENC
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+ *   PD3 | 7 4 | RESET                      BTN_EN1 | 7 4 | RESET
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+ *   PD2   8 3 | PA1                        BTN_EN2   8 3 | LCD_PINS_D4 (ST9720 CLK)
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+ *   PA3 | 9 2 | PC1        (ST9720 CS) LCD_PINS_RS | 9 2 | LCD_PINS_ENABLE (ST9720 DAT)
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+ *   GND |10 1 | 5V                             GND |10 1 | 5V
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+ *        -----                                   -----
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+ */

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