GPIO Registers
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SWRU543–January 2019
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General-Purpose Input/Outputs (GPIOs)
Table 5-14. GPIO Mapping (continued)
GPIO Module Instance GPIO Bit GPIO Number
GPIOA3 0 GPIO_24
GPIOA3 1 GPIO_25
GPIOA3 2 GPIO_26 (Restricted use; Antenna Selection 1 only)
GPIOA3 3 GPIO_27 (Restricted use; Antenna Selection 2 only)
GPIOA3 4 GPIO_28
GPIOA3 5 GPIO_29
GPIOA3 6 GPIO_30 (PM/Dig Mux)
GPIOA3 7 GPIO_31 (PM/Dig Mux)
GPIOA4 0 GPIO_32