Product Info

Automotive Module Series
AG35 Hardware Design
AG35_Hardware_Design 32 / 129
V
OH
min=2.01V
details.
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：
VOLmax=0.45V
VOHmin=1.35V
2.85V：
VOLmax=0.35V
VOHmin=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：
VOLmax=0.45V
VOHmin=1.35V
2.85V：
VOLmax=0.35V
VOHmin=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：
VILmax=0.58V
VIHmin=1.27V
VOLmax=0.45V
VOHmin=1.4V
2.85V：
V
IL
max=1.0V
V
IH
min=1.95V
V
OL
max=0.45V
V
OH
min=2.55V
1.8V/2.85V power
domain.
External 1.5K resistor
pulled up to
VDD_MDIO is
required.
If unused, keep it
open.
EPHY_INT_N
9
DI
Ethernet PHY
interrupt
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.
SGMII Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
SGMII_RX_M
11
AI
SGMII receiving (-)
If unused, keep it
open.
SGMII_RX_P
12
AI
SGMII receiving (+)
If unused, keep it