Yuga CLM920 TE3 LTE Module hardware usage guide V1.4

CLM920_TE3 hardware user guide Version 1.2
9
3.2 Module interface
3.2.1 I/O definition
Figure 3-1：Parameter definition
Type
Description
DO
Data Out
IO
IN/Out
DI
Data In
AO
Analog Out
OD
Open Drain
PI
Power IN
PO
Power Out
AI
Analog In
CLM920_TE3 4G module interface definition is shown in the following table：
Figure 3-2 interface definition
PIN
PIN Name
I/O
Description
Mark
1
WAKEUP_IN
DI
Sleep mode control
Open, if it is not used
2
AP_READY
DI
Sleep state detection
Open, if it is not used
3
RESERVED
Reserved
Open
4
W_DISABLE
DI
Flight mode control
Open, if it is not used
5
NET_MODE
DO
Indicate network status
Open, if it is not used
6
NET_STATUS
DO
Indicate network status
Open, if it is not used
7
VREG_1.8V
PO
Output1.8V
Max 50mA current
8
GND
Ground
9
GND
Ground
10
GND
Ground
11
DBG_RX
DI
UART RX
Open, if it is not used
12
DBG_TX
DO
UART TX
Open, if it is not used
13
SIM_DET
DI
USIM detect
Open, if it is not used
14
USIM_VCC
PO
USIM power supply
15
USIM_DATA
IO
USIM DATA
16
USIM_CLK
DO
USIM clock
17
USIM_RST
DO
USIM reset
18
RESERVED
Reserved
Open
19
GND
Ground
20
RESET_N
DI
Reset
Active LOW