PWR Port A pull-up control register
| PU0 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU1 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU2 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU3 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU4 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU5 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU6 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU7 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU8 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU9 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU10 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU11 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU12 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU13 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU14 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |
| PU15 | Port A pull-up bit i Setting PUi bit while the corresponding PDi bit is zero and the APC bit of the PWR_CR3 register is set activates a pull-up device on the PA[i] I/O. Note: For the same pin, this pull-up device must not be activated when a pull-down device is set through the GPIOx_PUPDR register. |