User's Manual

LTE Module Series
EC25Hardware Design
EC25_Hardware_DesignConfidential / Released 25 / 90
- plus open.
SGMII_RX_P 125 AI
SGMII receiving
- plus
If unused, keep it
open.
SGMII_RX_M 126 AI
SGMII receiving
-minus
If unused, keep it
open.
Wireless Connectivity Interfaces
Pin Name Pin No. I/O Description DC Characteristics Comment
SDC1_
DATA3
129 IO SDIO data bus D3
V
OL
max=0.45V
V
OH
min=1.35V
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.
SDC1_
DATA2
130 IO SDIO data bus D2
V
OL
max=0.45V
V
OH
min=1.35V
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.
SDC1_
DATA1
131 IO SDIO data bus D1
V
OL
max=0.45V
V
OH
min=1.35V
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.
SDC1_
DATA0
132 IO SDIO data bus D0
V
OL
max=0.45V
V
OH
min=1.35V
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.
SDC1_CLK 133 DO SDIO clock
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
SDC1_CMD 134 DO SDIO command
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
PM_ENABLE 127 DO
External power
control
V
OL
max=0.45V
V
OH
min=1.35V
1.8V power domain.
If unused, keep it
open.
WAKE_ON_
WIRELESS
135 DI
Wake up the host
(EC25 module) by
V
IL
min=-0.3V
V
IL
max=0.6V
1.8V power domain.
Active low.