SKR v1.3 Pin Names

SKR v1.3 Pinout Diagram

SKR v1.3
SKR v1.3 Pinout

SKR v1.3 Pins in Firmware

Driver pin numbers. They are separated into driver number.

Pin Type 0 1 2 3 4
Enable Pins 2.1 2.8 0.21 2.12 0.10
Step Pins 2.2 0.19 0.22 2.13 0.1
Direction Pins 2.6 0.20 2.11 0.11 0.0
UART Pins 1.17 1.15 1.10 1.8 1.1

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

Pin Number Pin Name 1 Pin Name 2
0.16 P0.16  
0.23 bedtemp tb
0.24 e0temp th0
0.25 e1temp th1
0.27 data2 P0.27
0.28 P0.28  
1.18 P1.18  
1.19 P1.19  
1.20 P1.20  
1.21 P1.21  
1.22 P1.22  
1.23 P1.23  
1.24 zstopmax z+
1.25 zstop z-
1.26 ystopmax y+
1.27 ystop y-
1.28 xstopmax x+
1.29 xstop x-
1.30 P1.30  
1.31 P1.31  
2.0 servo0 servo
2.3 fan0 fan
2.4 e1heat he1
2.5 bed hbed
2.7 e0heat he0
3.25 P3.25  
3.26 P3.26  
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