Realtek switch SoC docs

longan register: IO_DRIVING_ABILITY_CTRL3

Details

Name
IO_DRIVING_ABILITY_CTRL3
Offset
0210
Feature
HW_MISC

Description

SPI pad configuration

MDIO drive strength, slew rate and schmitt trigger control

Fields

Name LSB Bits Description
RESERVED 20 12
M3_MDX_CK_DRV 19 1
M3_MDX_CK_SLEW 18 1
M3_MDX_IO_DRV 17 1
M3_MDX_IO_SLEW 16 1
SPI_MST_RST_DRV 15 1
SPI_MST_RST_SLEW 14 1
SPI_MST_CS1_DRV 13 1
SPI_MST_CS1_SLEW 12 1
SPI_MST_CS0_DRV 11 1
SPI_MST_CS0_SLEW 10 1
SPI_MST_IO3_DRV 9 1
SPI_MST_IO3_SLEW 8 1
SPI_MST_IO2_DRV 7 1
SPI_MST_IO2_SLEW 6 1
SPI_MST_IO1_DRV 5 1
SPI_MST_IO1_SLEW 4 1
SPI_MST_IO0_DRV 3 1
SPI_MST_IO0_SLEW 2 1
SPI_MST_CK_DRV 1 1
SPI_MST_CK_SLEW 0 1