YUGE CLM920 TD3 Usage Manual page 26

CLM920 TD3 LTE Module Hardware Usage Guide
82，83，84 , 113, 114,117,139-144
 The module typically has an IO port level of 1.8V (in addition to the SIM, the SIM card
port level supports 1.8V and 3.0V).
 This module defines the RESERVED and NC pins to be left floating and must not be
used.
Functional multiplexing
Pin Pin name
WAKEUP_IN
1
2 AP_READY
3 GPIO_1
4 W_DISABLE
GPIO_2
5
6 NET_STATUS
7 VDD_EXT
11 DBG_RXD
12 DBG_TXD
13 USIM_DET
14 USIM_VDD
15 USIM_DATA
16 USIM_CLK
17 USIM_RST
MCLK
116
FORCE_USB_B
115
OOT
20 RESET_N
21 PWRKEY
24 PCM_IN
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Mode 1
(default)
WAKEUP_IN
AP_READY
GPIO_1
W_DISABLE
GPIO_24
NET_STATUS
VDD_EXT
DBG_RXD
DBG_TXD
USIM_DET
USIM_VDD
USIM_DATA
USIM_CLK
USIM_RST
MCLK
FORCE_USB_B
OOT
RESET_N
PWRKEY
PCM_IN
Mode 2 Mo Functional
(GPIO) de 3 description
GPIO_25
GPIO_10
GPIO_42
GPIO_11
GPIO_19
GPIO_09
GPIO_08
SIM
GPIO_76
Whether
openLinux
can be
opened
NO
NO
NO
YES
NO
NO
NO
NO
NO
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