Realtek switch SoC docs

mango register: EXT_GPIO_DIR_CTRL_2

Details

Name
EXT_GPIO_DIR_CTRL_2
Offset
07e0
Feature
LED

Description

External GPIO direction register (of the RTL8231)

default: 0x0000_0000

Fields

Name LSB Bits Description
EXT_GPIO_63_32_DIR 0 32

Ext GPIO direction (GPIO 32 - 63)

One bit per GPIO

  • 0b0: input
  • 0b1: output