The pin names of the Fly-CDYv3
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Fly-CDYv3 Pinout Diagram

Fly-CDYv3 Driver Pins in Firmware

Driver pin numbers. They are separated by driver number.

Pin Type 0 (X) 1 (Y) 2 (Z) 3 (E0) 4 (E1) 5 (E2)
Step Pins PE5 PE4 PE3 PE2 PE1 PD0
Direction Pins PC0 PC13 PB7 PD6 PD3 PA15
Enable Pins PC1 PC14 PB8 PD7 PD4 PD0
UART Pins PC15 PE8 PB6 PD5 PD1 PE9

Fly-CDYv3 Other Pins in Firmware

Pin Number Pin Name 1 Pin Name 2 Alias
PB0 bed hbed BED_OUT
PB1 bedtemp tb BED_TEMP
PC7 x-min xstop X_STOP
PD11 y-min ystop Y_STOP
PB10 z-min zstop Z_STOP
PC6 x-max e0stop E_STOP
PD10 y-max e1stop E1_STOP
PB11 z-max e2stop E2_STOP
PA3 e0temp t0 HEAT_TEMP
PC4 e1temp t1 HEAT1_TEMP
PC5 e2temp t2 HEAT2_TEMP
PD12 e0heat he0 HEAT
PD13 e1heat he1 HEAT1
PD14 e2heat he2 HEAT2
PA0 fan0 fan FAN0
PA1 fan1   FAN1
PA2 fan2   FAN2
PB9 laser    
PD15 neopixel    
PC2 probe   PROBE
PE6 servo0   SERVO
<NC> LCD_BEEP   EXP1_1
PA9 LCD_BTN_ENC ENC_SW EXP1_2
PB2 LCD_EN   EXP1_3
PA10 LCD_RS   EXP1_4
PE15 LCD_D4   EXP1_5
PE14 LCD_D5   EXP1_6
PA13 LCD_D6   EXP1_7
PA14 LCD_D7   EXP1_8
<GND> GND   EXP1_9
<5V> VCC   EXP1_10
PA6 LCD_MISO   EXP2_1
PA5 LCD_SCK   EXP2_2
PD8 LCD_BTN_EN1 RX1 EXP2_3
PA4 LCD_SS   EXP2_4
PD9 LCD_BTN_EN2 TX1 EXP2_5
PA7 LCD_MOSI   EXP2_6
PE13 LCD_CD   EXP2_7
<RST> RST   EXP2_8
<GND> GND   EXP2_9
<NC> KILL   EXP2_10
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