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Pinout
Pete edited this page Jan 13, 2022
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1 revision
| Port | Description |
|---|---|
| I2S_0 | X_EN_PIN |
| I2S_1 | X_DIRECTION_PIN |
| I2S_2 | X_STEP_PIN |
| I2S_3 | X_CS - NOT USED |
| I2S_4 | Y_EN_PIN |
| I2S_5 | Y_DIRECTION_PIN |
| I2S_6 | Y_STEP_PIN |
| I2S_7 | Y_CS - NOT USED |
| I2S_8 | Z_EN_PIN |
| I2S_9 | Z_DIRECTION_PIN |
| I2S_10 | Z_STEP_PIN |
| I2S_11 | Z_CS - NOT USED |
| I2S_12 | FET_1 |
| I2S_13 | RELAY_1 |
| I2S_14 | RELAY_2 |
| I2S_15 | RELAY_3 |
| I2S_16 | SPINDLE_DIR |
| I2S_17 | SPINDLE_EN |
| I2S_18 | SPARE_1 |
| I2S_19 | SPARE_2 |
| I2S_20 | A_EN_PIN |
| I2S_21 | A_DIRECTION_PIN |
| I2S_22 | A_STEP_PIN |
| I2S_23 | A_CS - NOT USED |
| I2S_24 | B_EN_PIN |
| I2S_25 | B_DIRECTION_PIN |
| I2S_26 | B_STEP_PIN |
| I2S_27 | B_CS - NOT USED |
| I2S_28 | C_EN_PIN |
| I2S_29 | C_DIRECTION_PIN |
| I2S_30 | C_STEP_PIN |
| I2S_31 | C_CS - NOT USED |
| Port | Description |
|---|---|
| GPIO12 | SHIFT_DATA |
| GPIO13 | FET_2 |
| GPIO14 | C-PIN |
| GPIO15 | Y-PIN |
| GPIO16 | RS_485_RX |
| GPIO17 | RS_485_TX |
| GPIO18 | SD_CLK |
| GPIO19 | SD_MISO |
| GPIO2 | Z-PIN |
| GPIO21 | SHIFT_STR_CLK |
| GPIO22 | SHIFT_CLK |
| GPIO23 | SD_MOSI |
| GPIO25 | DAC_OUT/PWM |
| GPIO26 | X-PIN |
| GPIO27 | PROBE-PIN |
| GPIO32 | B-PIN |
| GPIO33 | FET_3 |
| GPIO34 | GRBL_MACRO |
| GPIO35 | A-PIN |
| GPIO4 | RS_485_DE_RE |
| GPIO5 | SD_CS |
| GPIO39 | GRBL_START |
| GPIO36 | GRBL_HOLD |