FIO_PORT_t Struct Reference

Fast GPIO register definition struct. More...

Detailed Description

Fast GPIO register definition struct.

Definition at line 41 of file lpc2387/include/periph_cpu.h.

#include </tmp/RIOT/cpu/lpc2387/include/periph_cpu.h>

Data Fields

__IO uint32_t DIR
 Direction: Output if corresponding bit is set, otherwise input.
 
uint32_t _reserved [3]
 12 bytes of reseved memory we don't need to access
 
__IO uint32_t MASK
 Set bits to ignore corresponding bits when accessing PIN, SET or CLR register of this port.
 
__IO uint32_t PIN
 The current state of each pin of this port is accessible here (regardless of direction): If bit is set input is high.
 
__IO uint32_t SET
 Output pins are set to high by setting the corresponding bit.
 
__IO uint32_t CLR
 Output pins are set to low by setting the corresponding bit.
 

The documentation for this struct was generated from the following file: