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. |