The pin names of the SKR E3 Turbo in the firmware
SKR E3 Turbo Pinout Diagram
SKR E3 Turbo Driver 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 |
SKR E3 Turbo 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 P0.1 or P0_1.
| Pin Number | Pin Name 1 | Pin Name 2 |
|---|---|---|
| 0.0 | eeprom0 | SDA1 |
| 0.1 | eeprom1 | SCL1 |
| 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 | |
| 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 |