Quectel LTE-A Series - Page 26

LTE-A Module Series
EG060V-EA Hardware Design
EG060V-EA_Hardware_Design 25 / 82
SDIO_DATA2
47
IO
SDIO data bit 2
V
IL
max = 0.58 V
V
IH
min = 1.3 V
V
IH
max = 2.0 V
For 3.0 V SD:
V
OL
max = 0.35 V
V
OH
min = 2.15 V
V
IL
min = -0.3 V
V
IL
max = 0.7 V
V
IH
min = 1.8 V
V
IH
max = 3.15 V
If unused, keep it
open.
SDIO_DATA3
48
IO
SDIO data bit 3
If unused, keep it
open.
SDIO_CMD
51
DO
SD card command
If unused, keep it
open.
SDIO_CLK
53
DO
SD card clock
If unused, keep it
open.
SD_DET
52
DI
SD card hot-plug
detect
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
If unused, keep it
open.
RF Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
ANT_DRX
127
AI
Diversity antenna
interface
50 Ω impedance.
If unused, keep it
open.
ANT_MAIN
107
IO
Main antenna
interface
50 Ω impedance.
GPIO Interface*
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
GPIO1
138
IO
General purpose
input/output
V
OL
max = 0.45 V
V
OH
min = 1.35 V
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
If unused, keep them
open.
GPIO2
139
IO
Other Pins
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
WAKEUP_IN
150
DI
Wake up the
module
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power domain.
Pulled up by default.
Bringing it LOW wakes
up the module.
If unused, keep it
open.