User's Manual
Table Of Contents
SIM340DZ EVB User Guide
4.3 J3---LCD & I/O
Figure 13: J3 Interface
LCD & I/O Interface Pin List:
Pin Signal I/O Description
1 DISP_D0 I/O Display data line
2 DISP_A0 O Display data or address select
3 DISP_CLK O Display clock output
4 NC
5 DISP_EN O Display enable output
6 AUXADC1 I Adc input
7 VBAT I VBAT
8 CHG_IN I Charger Input
9 GND Ground
10 TEMP I For measure of the battery temperature
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