User's Manual

SIM800 Document
- 2 -
1.3. Pin
COL1/GPIO9
ROW1/GPIO4
ROW2/GPIO3
ROW3/GPIO2
ROW4/GPIO1
GND
SCL
COL0/GPIO10
PCM_CLK
GND
68
67
66
52
57
51
59
3
4
ROW0/GPIO5
GND
GND
COL4/GPIO6
COL3/GPIO7
COL2/GPIO8
46
45
9
10
11
12
13
14
15
16
RTS
5
6
7
8
58
65
64
63
62
17
PWRKEY
GND
DTR
RI
DCD
PCM_OUT
CTS
1
2
50
49
48
47
44
43
42
41
40
39
38
37
36
35
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
TXD
RXD
GPIO17
PCM_IN
GPIO19
PCM_SYNC
VDD_EXT
RESET
GND
MIC_P
MIC_N
SPK_P
SPK_N
KPLED
VBUS
ADC
VRTC
USB_DP
USB_DM
GND
SIM_VDD
SIM_DATA
SIM_CLK
SIM_RST
SIM_PRESENCE
SDA
PWM2/GPIO23
PWM1/GPIO22
RF_SYNC
STATUS
GND
GND
GND
GND
GND
RF_ANT
NETLIGHT
GND
GND
VBAT
VBAT
SIM800
(顶视图)
VBAT
GND
ANT_BT
53
56
55
54
61
60