Quectel LTE-A Series Hardware Design page 25

WLAN Control Interface*
Pin Name Pin No.
WLAN_PWR_
5
EN
WLAN_WAKE 160
WLAN_EN 149
COEX_RXD 146
COEX_TXD 145
WLAN_SLP_
169
CLK
SD Card Interface*
Pin Name Pin No.
SDIO_VDD 46
SDIO_DATA0 49
SDIO_DATA1 50
EG060V-EA_Hardware_Design
I/O Description
WLAN power
DO supply enable
control
Wake up the host
DI by an external
Wi-Fi module
WLAN function
DO
enable control
LTE&WLAN
DI coexistence
receive
LTE&WLAN
DO coexistence
transmit
DO WLAN sleep clock
I/O Description
SDIO power
PO
supply
IO SDIO data bit 0
IO SDIO data bit 1
LTE-A Module Series
EG060V-EA Hardware Design
V min = -0.3 V In slave mode, it is an
IL
V max = 0.6 V output signal.
IL
V min = 1.2 V If unused, keep it
IH
V max = 2.0 V open.
IH
DC Characteristics Comment
1.8 V power domain.
V max = 0.45 V
OL
If unused, keep it
V min = 1.35 V
OH
open.
V min = -0.3 V 1.8 V power domain.
IL
V max = 0.6 V Active low.
IL
V min = 1.2 V If unused, keep it
IH
V max = 2.0 V open.
IH
1.8 V power domain.
V max = 0.45 V Active high.
OL
V min = 1.35 V If unused, keep it
OH
open.
V min = -0.3 V
IL
1.8 V power domain.
V max = 0.6 V
IL
If unused, keep it
V min = 1.2 V
IH
open.
V max = 2.0 V
IH
1.8 V power domain.
V max = 0.45 V
OL
If unused, keep it
V min = 1.35 V
OH
open.
V max = 0.45 V If unused, keep it
OL
V min = 1.35 V open.
OH
DC Characteristics Comment
For 1.8 V SD:
Either 1.8 V or 3.0 V is
Vmax = 1.9 V
supported by the
Vmin = 1.75 V
module automatically.
Power supply for SD
For 3.0 V SD:
card must be provided
Vmax = 3.05 V
by an external power
Vmin = 2.75 V
supply.
I max = 50 mA
O
If unused, keep it
For 1.8 V SD:
open.
V max = 0.45 V
OL
V min = 1.4 V
If unused, keep it
OH
V min = -0.3 V
open.
IL
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