Product Info

LTE Module Series
AG35-Quecopen
Hardware Design
AG35-QuecOpen_Hardware_Design 31 / 137
Pin Name Pin No. I/O Description DC Characteristics Comment
SPI_MOSI 77 DO
SPI master out slave
in
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
SPI_MISO 78 DI
SPI master in slave
out
V
IL
min=-0.3V
V
IL
max=0.6V
V
IH
min=1.2V
V
IH
max=2.0V
1.8V power domain.
If unused, keep it
open.
SPI_CS_N 79 DO SPI chip selection
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
SPI_CLK 80 DO SPI serial clock
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
MDIO Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
VDD_MDIO 4 PO
SGMII_MDATA
pull-up power source
1.8V/2.85V
configurable power
output. If unused,
keep it open.
EPHY_RST_
N
6 DO Ethernet PHY reset
1.8V：
V
OLmax=0.45V
V
OHmin=1.35V
2.85V：
V
OLmax=0.35V
V
OHmin=2.14V
1.8V/2.85V power
domain.
If unused, keep it
open.
SGMII_MCLK 7 DO
SGMII MDIO
(Management Data
Input/Output) clock
1.8V：
V
OLmax=0.45V
V
OHmin=1.35V
2.85V：
V
OLmax=0.35V
V
OHmin=2.14V
1.8V/2.85V power
domain.
If unused, keep it
open.
SGMII_
MDATA
8 IO
SGMII MDIO
(Management Data
Input/Output) data
1.8V：
V
ILmax=0.58V
V
IHmin=1.27V
V
OLmax=0.45V
V
OHmin=1.4V
2.85V：
V
IL
max=1.0V
V
IH
min=1.95V
V
OL
max=0.45V
1.8V/2.85V power
domain.
External 1.5K resistor
pulled up to
VDD_MDIO is
required.
If unused, keep it
open.