LPM2100 mg NB Module Hardware User Guide
Shanghai Yuge Information Technology Co., Ltd.
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Figure 3-1 LPM2100 mg pin assignment diagram
①
The SIM card port level supports 1.8V and 3.0V.
②
This module defines that the NC pin is floating and must not be used.
③
The module WAKEUP (PSM_EINT) pin voltage domain is 1.1V.
3.2.2. Module pin description
The module interface pin definition is described below
：
Table 3-1 Pin Parameter Abbreviations
Symbol sign
Description
IO
Input or output
PI
Power input
PO
Power Output
AI
Analog input
AO
Analog output
DI
Digital input
DO
Digital output
