Pin

PORT 0 Reset Control.

PORT 0 Reset ControlControls reset state of the PORT 0 peripheral controller. PORT 0 manages pin multiplexing, electrical characteristics, and configuration for the first group of GPIO pins.

埠 0 重置控制，管理第一組GPIO引腳配置

PORT0 Functions:

• Pin multiplexer control and function selection
• Electrical characteristics configuration (drive strength, pull resistors)
• Digital filter and slew rate control
• Pin interrupt and event configuration

註

Reset Effects:

• All pins return to default function (typically GPIO)
• Electrical characteristics reset to default values

• Pin interrupts and filters are disabled

  Configuration:

  // Reconfigure PORT0 pins for specific application
  reset_ctrl.assert_reset(Control::PORT0);
  reset_ctrl.release_reset(Control::PORT0);
  configure_port0_pin_functions();