STM32F103 Pin Mapping
Below is the pin mapping for the STM32F103.
| Pin Name | Mapped Pin Name |
|---|---|
| PA0 | 0xA0 |
| PA1 | 0xA1 |
| PA2 | 0xA2 |
| ….. | ….. |
| PA14 | 0xAE |
| PA15 | 0xAF |
| PB0 | 0xB0 |
| PB1 | 0xB1 |
| …. | …. |
| PB14 | 0xBE |
| PB15 | 0xBF |
| PC0 | 0xC0 |
| PC1 | 0xC1 |
| PC2 | 0xC2 |
| ….. | ….. |
| PC14 | 0xCE |
| PC15 | 0xCF |
| PD0 | 0xD0 |
| PD1 | 0xD1 |
| PD2 | 0xD2 |
| ….. | ….. |
| PD14 | 0xDE |
| PD15 | 0xDF |
| PE0 | 0xE0 |
| PE1 | 0xE1 |
| PE2 | 0xE2 |
| ….. | ….. |
| PE14 | 0xEE |
| PE15 | 0xEF |
the code like below
#define X_STEP_PIN 0xDC
#define X_DIR_PIN 0xDB
#define X_ENABLE_PIN 0xC6