Steppers
| function | Pin |
|---|---|
| x_step | PD6 |
| x_dir | PD7 |
| x_enable | PD4 |
| y_step | PL5 |
| y_dir | PL7 |
| y_enable | PL4 |
| z_step | PL1 |
| z_dir | PL2 |
| z_enable | PL0 |
| ex_a_step | PA3 |
| ex_a_dir | PA2 |
| ex_a_enable | PA5 |
| ex_b_step | PA0 |
| ex_b_dir | PK7 |
| ex_b_enable | PA1 |
Endstops
| function | Pin |
|---|---|
| x_endstop | PC7 |
| y_endstop | PC6 |
| z_endstop | PC5 |
Digipots
| function | Pin |
|---|---|
| x_digi_scl | PA6 |
| x_digi_sda | PD5 |
| y_digi_scl | PA6 |
| y_digi_sda | PL6 |
| z_digi_scl | PA6 |
| z_digi_sda | PL3 |
| a_digi_scl | PA6 |
| a_digi_sda | PA4 |
| b_digi_scl | PA6 |
| b_digi_sda | PJ7 |
ADS1118
| function | Pin |
|---|---|
| ADS1118_sensor | PE6 |
| ADS1118_miso | PE7 |
| ADS1118_sclk | PE2 |
| ADS1118_mosi | PH2 |
Display Interface
| function | Pin |
|---|---|
| disp_mosi | PC0 |
| disp_sclk | PC1 |
| disp_latch | PC3 |
| disp_click | PG2 |
| disp_back | PJ6,PJ3 |
| disp_center | PJ6,PJ3 |
| disp_up | PJ5 |
| disp_down | PJ4 |
| disp_power | PA7 |
| disp_led | PC2 |
Heaters, Fans, Sensors
| function | Pin |
|---|---|
| ex_a_heater | PE5 |
| ex_b_heater | PE3 |
| hbp_heater | PH5 |
| hbp_sensor | PF3 |
| ex_a_fan | PH4 |
| ex_b_fan | PE4 |
| fan | PG5 |
Misc
| function | Pin |
|---|---|
| beep | PH3 |