SimCom SIM5215 Hardware Design page 18

PCM_DOUT/GPIO5
GPIO
GPIO1
GPIO4
Other interface
RESET
HKADC
VREG_AUX
SIM5215&SIM5216_Hardware Design_V2.02
General Output PIN. It also can be
O
multiplexed as the PCM_DOUT pin.
Output PIN as LED control for
O
network status.
I RF Control: Flight Modem switch
I System reset in, active low.
I Analog Digital Converter Input
O LDO output
Smart Machine Smart Decision
18
If it is unused, keep open.
Refer to 3.12
Refer to 3.12
2012-08-31