SKR E3 Turbo Pin Names

SKR E3 Turbo Pinout Diagram

SKR E3 Turbo
SKR E3 Turbo Pinout

SKR E3 Turbo Pins in Firmware

Driver pin numbers. They are separated into driver number.

Pin Type 0 1 2 3 4
Enable Pins 1.0 1.9 1.16 0.4 0.21
Step Pins 1.4 1.14 4.29 2.6 2.11
Direction Pins 1.8 1.15 4.28 2.7 2.12
UART Pins 1.1 1.10 1.17 1.26 1.25

Other pin numbers. Either name can be used in the firmware (config.g).

Pin Number Pin Name 1 Pin Name 2
0.0 eeprom0 SDA1
0.1 eeprom1 SCL1
0.15 P0.15  
0.16 P0.16  
0.17 P0.17  
0.18 P0.18  
0.19 P0.19  
0.20 P0.20  
0.23 e1temp th1
0.24 e0temp th0
0.25 bedtemp tb
1.20 ptdet  
1.21 pson  
1.22 probe1  
1.23 probe0  
1.24 neopixel P1.24
1.25 e1stop  
1.26 e0stop  
1.27 zstop  
1.28 ystop  
1.29 xstop  
2.1 fan0  
2.2 fan2  
2.3 e1heat  
2.4 e0heat  
2.5 bed  
2.8 P2.8  
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