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文档中心 > GR551x Datasheet/ Peripherals / GPIO/ Main Features Copy URL

Main Features

  • 32 digital GPIOs for 2 groups, each group has 16 GPIOs.
  • 8 digital GPIOs in the AON domain
  • 5 mixed-signal GPIOs
  • All IOs remaining at the last state before the system enters the sleep mode
  • Default IO state: Input mode with pull-down resistor

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