J3---Lcd & I/O - SimCom SIM340DZ User Manual

SIM340DZ EVB User Guide
4.3 J3---LCD & I/O
Figure 13: J3 Interface
LCD & I/O Interface Pin List:
Pin Signal
1 DISP_D0
2 DISP_A0
3 DISP_CLK
4 NC
5 DISP_EN
6 AUXADC1
7 VBAT
8 CHG_IN
9 GND
10 TEMP
SIM340DZ-EVB_UGD_V2.01
I/O
I/O
O Display data or address select
O Display clock output
O Display enable output
I
I
I
I For measure of the battery temperature
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Description
Display data line
Adc input
VBAT
Charger Input
Ground