SimCom SIM802 HD Manual page 22

SIM802 Hardware Design
ADC
Pin Name I/O
ADC0 I
TEMP_BA I
T
SRD interface
Pin name I/O
SDA O/I
SCK O
NSS O
SCLK O
MOSI O
MISO I
C2D
NRST
SIM802_HD_V2.01
Description
General purpose analog to
digital converter.
Measure the battery
temperature
Description
2
I C data , default for GPIO
2
I C clock , default for GPIO
SPI chip select , default for
GPIO
SPI clock , default for GPIO
Master out slave in, default
for GPIO
Master in slave out, , default
for GPIO
Reserve
Reserve
22
VDD
VIHmax=
SIM_VDD+0.3
VOLmin=GND
VOLmax=0.2V
VOHmin=
SIM_VDD-0.2
VOHmax=
SIM_VDD
DC characteristics
Input voltage value
scope 0V to 2.4V
DC characteristics
VOLmin=GND
VOLmax=0.2V
VOHmin= 3.3V -0.2
VOHmax= 3.3V
diode array.
Comment
If unused keep
pins open
Comment
If unused keep
pins open
12.01.2010