PWR Port A pull-down control register
| PD0 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD1 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD2 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD3 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD4 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD5 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD6 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD7 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD8 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD9 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD10 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD11 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD12 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD13 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD14 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |
| PD15 | Port A pull-down bit i Setting PDi bit while the APC bit of the PWR_CR3 register is set activates a pull-down device on the PA[i] I/O. Note: For the same pin, this pull-down device must not be activated when a pull-up device is set through the GPIOx_PUPDR register. |