Module regs
Structsยง
- Afr
 - GPIO alternate function register. This contains an array of 8 fields, which correspond to pins 0-7 of the port (for AFRL) or pins 8-15 of the port (for AFRH).
 - Bsrr
 - GPIO port bit set/reset register
 - Idr
 - GPIO port input data register
 - Lckr
 - GPIO port configuration lock register
 - Moder
 - GPIO port mode register
 - Odr
 - GPIO port output data register
 - Ospeedr
 - GPIO port output speed register
 - Otyper
 - GPIO port output type register
 - Pupdr
 - GPIO port pull-up/pull-down register