Realtek switch SoC docs

mango register: EXT_GPIO_DIR_CTRL_3

Details

Name
EXT_GPIO_DIR_CTRL_3
Offset
07e4
Feature
LED

Description

External GPIO direction register (of the RTL8231)

default: 0x0000_0000

Fields

Name LSB Bits Description
RESERVED 10 22
EXT_GPIO_73_64_DIR 0 10

Ext GPIO direction (GPIO 64 - 73)

One bit per GPIO

  • 0b0: input
  • 0b1: output