SIM908 EVB kit User Guide
4.2 LCD & ADC
Figure 14: LCD & ADC interface
Pin
Signal
I/O
Description
1
DISP_CS
O
Display enable output
2 GPIO0 I/O GPIO
port
3 DISP_CLK
O Display
clock
output
4 BUZZER O Buzzer
output.
5
DISP_DATA
I/O
Display data line
6 ADC0
I
Adc
input
7 DISP_D/C O Display
data or address select
8
SIM_PRESENCE
I
SIM Card Detection
9 DISP_RESET
O Display
reset
outplay
10
TEMP_BAT
I
For measure the batter temperature
SIM908_EVB kit_ User Guide _V1.00
2011.8.15
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