CLM920_AC5 Mini PCIE LTE Module Hardware Manual
Shanghai Yuge Information Technology co., LTD
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30
SMB_CLK
NC
31
PETn0
NC
32
SMB_DATA
WAKEUP_IN
DI
Module sleep control
1.8V, active
low
33
PETp0
NC
34
GND
GND
Ground
35
GND
GND
Ground
36
USB_D-
USB_DM
IO
USB differential signal-
37
GND
GND
Ground
38
USB_D+
USB_DP
IO
USB differential
39
3.3Vaux
VBAT
PI
power input
40
GND
GND
Ground
41
3.3Vaux
VBAT
PI
power input
42
LED_WWAN# LED_WWAN#
OC
Status indicator
43
GND
GND
Ground
44
LED_WLAN# NC
45
RESERVED
PCM_CLK
DO
PCM clock pulse
46
LED_WPAN# NC
Reserved
status
indicator
47
RESERVED
PCM_DOUT
DO
PCM send data
48
1.5V
NC
49
RESERVED
PCM_DIN
DI
PCM receive data
50
GND
GND
Ground
51
RESERVED
PCM_SYNC
DO
Frame sync signal
52
3.3Vaux
VBAT
PI
power input
The module's general IO port level is 1.8V (except SIM, the SIM card port level supports
1.8V and 3.0V).
This module defines that the pins of RESERVED and NC are left floating and must not
be used.
