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SIM900D Hardware Design
6.2 Top and Bottom View of the SIM900D
6.3 PIN Assignment of SIM900D
SIM900D_HD_V1.02
Figure33: Top and Bottom view of the SIM900D
DBG_RXD
1
2
DBG_TXD
RXD
3
4
TXD
5
STATUS
SIM_DATA
6
7
SIM_CLK
8
SIM_RST
SIM_VDD
9
KBR0
10
11
RI
PWRKEY
12
DISP_CLK
13
DISP_DATA
14
VRTC
15
16
DISP_D/C
17
GND
Figure34: SIM900D pin out diagram (Top View)
SIM900D
TOP VIEW
58
09.04.2010
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