Quectel QuecOpen AG525R-GL Hardware Design page 32

RGMII_RX_1 14
RGMII_CTL_RX 15
RGMII_RX_2 16
RGMII_RX_3 17
RGMII_CK_RX 19
RGMII_TX_0 20
RGMII_CTL_TX 21
RGMII_TX_1 22
RGMII_TX_2 23
RGMII_CK_TX 24
RGMII_TX_3 25
RGMII_PWR_
27
EN
RGMII_PWR_IN 28
RGMII_INT 29
RGMII_RST 31
SDIO Interface (for eMMC by default)
Pin Name Pin No.
SDIO_VDD 60
AG525R-GL_QuecOpen_Hardware_Design
RGMII receive data
DI
bit 1
RGMII receive
DI
control
RGMII receive data
DI
bit 2
RGMII receive data
DI
bit 3
DI RGMII receive clock
RGMII transmit data
DO
bit 0
RGMII transmit
DO
control
RGMII transmit data
DO
bit 1
RGMII transmit data
DO
bit 2
RGMII transmit
DO
clock
RGMII transmit data
DO
bit 3
Enable external
LDO to supply
DO
power to
RGMII_PWR_IN
Power input for
PI internal RGMII
circuit
RGMII PHY
DI
interrupt output
Reset output for
DO
RGMII PHY
I/O Description
PI SDIO power supply
Automotive Module Series
AG525R-GL QuecOpen Hardware Design
V max = 0.45 V
OL
V min = 1.35 V
OH
V min = -0.3 V
IL
V max = 0.63 V
IL
V min = 1.17 V
IH
V max = 2.1 V
IH
V max = 0.45 V
OL
V min = 1.35 V
OH
DC
Characteristics
1.8 V power domain.
If unused, keep it
open.
1.8/2.5 V power
supply input.
If RGMII is not be
used, connect it to
VDD_EXT.
1.8 V power domain.
If unused, keep
them open.
Comment
connect it to
VDD_EXT.
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