Automotive Module Series
AG525R-GL QuecOpen
Hardware Design
AG525R-GL_QuecOpen_Hardware_Design 32 / 104
SDC1_DATA_0 49
IO
SDIO data bit 0
V
OL
max = 0.45 V
V
OH
min = 1.4 V
V
IL
min = -0.3 V
V
IL
max = 0.58 V
V
IH
min = 1.27 V
V
IH
max = 2.0 V
1.8 V power domain
for eMMC
applications.
If unused, keep it
open.
SDC1_DATA_1 50
IO
SDIO data bit 1
SDC1_DATA_2 51
IO
SDIO data bit 2
SDC1_DATA_3 52
IO
SDIO data bit 3
SDC1_CMD 48
IO
SDIO
command
SDC1_DATA_4 53
IO
SDIO data bit 4
V
OL
max = 0.45 V
V
OH
min = 1.35 V
V
IL
min = -0.3 V
V
IL
max = 0.63 V
V
IH
min = 1.17 V
V
IH
max = 2.1 V
1.8 V power domain
Can be configured
to GPIOs.
If unused, keep
them open.
SDC1_DATA_5 55
IO
SDIO data bit 5
SDC1_DATA_6 56
IO
SDIO data bit 6
SDC1_DATA_7 58
IO
SDIO data bit 7
SDC1_CLK 47
DO
SDIO
clock
V
OL
max = 0.45 V
V
OH
min = 1.4 V
1.8 V power domain
for eMMC
applications.
If unused, keep it
open.
EMMC_RST 54
DO
eMMC
reset
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep it
open.
EMMC_PWR_
EN
45 DO
eMMC power
supply enable
control
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep it
open.
SPI Interfaces
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
SPI1_CLK 216
DO
SPI1
clock
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power domain.
If unused, keep
them open.
Can be configured
into GPIOs.
SPI1_CS 213 DO
SPI1
chip
select
V
OL
max = 0.45 V
V
OH
min = 1.35 V
SPI1_MISO 219
DI
SPI1 master-in
salve-out
V
IL
min = -0.3 V
V
IL
max = 0.63 V
V
IH
min = 1.17 V
V
IH
max = 2.1 V
SPI1_MOSI 210
DO
SPI1 master-out
slave-in
V
OL
max = 0.45 V
V
OH
min = 1.35 V
SPI2_CLK 103
DO
SPI2
clock
V
OL
max = 0.45 V
V
OH
min = 1.35 V
