The pin names of the Fly-Gemini-V1 in the firmware

Fly-Gemini-V1 Pinout Diagram

Fly-Gemini-V1
Fly-Gemini-V1 Pinout

Fly-Gemini-V1 Driver Pins in Firmware

Driver pin numbers. They are separated into driver number.

Pin Type 0 (X) 1 (Y) 2 (Z) 3 (E0)
Enable Pins PB_2 PB_6 PB_5 PB_4
Step Pins PC_13 PC_14 PC_15 PC_3
Direction Pins PC_1 PC_4 PC_5 PC_7
UART Pins PB_11 PB_9 PB_8 PB_7

Fly-Gemini-V1 Other Pins in Firmware

If more than one pin name is availble, either name can be used in the firmware (config.g).
If the pins aren’t in the table (due to not having a special name), then the pin itself can be used in the form of PA0, PA.0, PA_0, A0, A.0 or A_0.

Pin Number Pin Name 1 Pin Name 2 PWM Hardware Timer
PA_0 e0heat he0 Timer 2
PA_1 probe   Timer 2
PA_10 RX1 LCD_RS  
PA_13 LCD_EN    
PA_14 BTN_EN2    
PA_15 BTN_EN1   Timer 2
PA_2 bed hbed Timer 2
PA_3 xstop   Timer 2
PA_4 BTN_ENC    
PA_8 LCD_D5    
PA_9 TX1 LCD_D4  
PB_0 servo0   Timer 3
PB_1 ystop   Timer 3
PB_10 zstop   Timer 2
PB_12 LCD_SS    
PB_13 LCD_SCK    
PB_14 LCD_MISO   Timer 12
PB_15 LCD_MOSI   Timer 8
PB_3 LCD_CD   Timer 2
PC_0 e0temp t0  
PC_10 SDD2    
PC_11 SDD3    
PC_12 SDSCK    
PC_2 bedtemp tb  
PC_6 fan0 fan Timer 8
PC_8 SDD0   Timer 8
PC_9 SDD1   Timer 8
PD_2 SDCMD    
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