RegViz: Visualize GPIOA

STMicroelectronics /STM32U031 /GPIOA /GPIOA_PUPDR

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Interpret as GPIOA_PUPDR

PUPD12=B_0x0, PUPD8=B_0x0, PUPD3=B_0x0, PUPD13=B_0x0, PUPD7=B_0x0, PUPD11=B_0x0, PUPD10=B_0x0, PUPD9=B_0x0, PUPD14=B_0x0, PUPD6=B_0x0, PUPD15=B_0x0, PUPD2=B_0x0, PUPD5=B_0x0, PUPD1=B_0x0, PUPD0=B_0x0, PUPD4=B_0x0

Description

GPIO port pull-up/pull-down register

Fields

PUPD0	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD1	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD2	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD3	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD4	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD5	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD6	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD7	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD8	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD9	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD10	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD11	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD12	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD13	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD14	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down
PUPD15	Port x configuration I/O pin y These bits are written by software to configure the I/O pull-up or pull-down 0 (B_0x0): No pull-up, pull-down 1 (B_0x1): Pull-up 2 (B_0x2): Pull-down

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