The pin names of the BTT Octopus v1.1 F429 Version in the firmware

BTT Octopus v1.1 F429 Version Pinout Diagram

BTT Octopus v1.1 F429 Version
BTT Octopus v1.1 F429 Version Pinout

BTT Octopus v1.1 F429 Version Driver Pins in Firmware

Driver pin numbers. They are separated into driver number.

Pin Type 0 1 2 3 4 5 6 7
Enable Pins PF_14 PF_15 PG_5 PA_0 PG_2 PF_1 PD_4 PE_0
Step Pins PF_13 PG_0 PF_11 PG_4 PF_9 PC_13 PE_2 PE_6
Direction Pins PF_12 PG_1 PG_3 PC_1 PF_10 PF_0 PE_3 PA_14
UART Pins PC_4 PD_11 PC_6 PC_7 PF_2 PE_4 PE_1 PD_3

BTT Octopus v1.1 F429 Version 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_1 bed hbed Timer 2
PA_13 LED    
PA_2 e0heat heat0 Timer 2
PA_3 e1heat heat1 Timer 2
PA_4 LCD_SS    
PA_5 LCD_SCK   Timer 8
PA_6 LCD_MISO   Timer 13
PA_7 LCD_MOSI   Timer 14
PA_8 fan0    
PB_0 Neopixel   Timer 3
PB_1 BTN_EN1   Timer 3
PB_10 e2heat heat2 Timer 2
PB_11 e3heat heat3 Timer 2
PB_2 BTN_EN2    
PB_6 servo0   Timer 4
PB_7 probe   Timer 4
PB_8 SCL1   Timer 10
PB_9 SDA1   Timer 11
PC_0 PWRDET    
PC_15 LCD_CD    
PC_4 X-CS    
PC_6 Z-CS   Timer 8
PC_7 E0-CS   Timer 3
PD_11 Y-CS    
PD_12 fan2   Timer 4
PD_13 fan3   Timer 4
PD_14 fan4   Timer 4
PD_15 fan5   Timer 4
PD_3 E4-CS    
PE_1 E3-CS    
PE_10 LCD_RS    
PE_11 PSON    
PE_12 LCD_D4    
PE_13 LCD_D5    
PE_14 LCD_D6    
PE_15 LCD_D7    
PE_4 E2-CS    
PE_5 fan1   Timer 9
PE_7 BTN_ENC    
PE_8 BEEP    
PE_9 LCD_EN    
PF_2 E1-CS    
PF_3 bedtemp tb  
PF_4 e0temp th0  
PF_5 e1temp th1  
PF_6 e2temp th2 Timer 10
PF_7 e3temp th3 Timer 11
PG_10 zstop z-stop  
PG_11 e0stop e0det  
PG_12 e1stop e1det  
PG_13 e2stop e2det  
PG_14 e3stop e3det  
PG_15 e4stop e4det  
PG_6 xstop x-stop  
PG_9 ystop y-stop  
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