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General Purpose Input

  • The output buffer is disabled.
  • The Schmitt trigger input is active.
  • The pull-up and -down resistors are active, according to PUPDR.
  • Input data is sampled every AHB clock.
  • Input data register holds I/O state.




Configuration Registers

MODERSelect input mode
PUPDRSelect pull-up / -down configuration

Data Registers

IDRHolds pin state

Legend




  • stm32/peripherals/gpio_input.1456384268.txt.gz
  • Last modified: 2016/02/25 07:11
  • by feur