User's Manual

Smart Machine Smart Decision
SIM7020G_User Manual_V1.00 12 2019-01-15
Table 3: Pin definition
Pin No.
Pin Name
Pin No.
Pin Name
1
UART1_TXD
38
ADC
2
UART1_RXD
39
PWRKEY
3
UART1_RTS
40
VDD_EXT
4
UART1_CTS
41
NETLIGHT
5
UART1_DCD
42
STATUS
6
UART1_DTR
43
NC
7
UART1_RI
44
NC
8
GND
45
GND
9
VDD_3V3
46
NC
10
GPIO0
47
NC
11
RTC_GPIO0
48
SPI_SS
12
RTC_EINT
49
SPI_MOSI
13
GND
50
SPI_CLK
14
SIM_DET
51
SPI_MISO
15
SIM_DATA
52
NC
16
SIM_CLK
53
NC
17
SIM_RST
54
NC
18
SIM_VDD
55
NC
19
GND
56
ADC2
20
NC
57
GPIO2
21
GND
58
GPIO3
22
UART2_TXD
59
GPIO4
23
UART2_RXD
60
NC
24
USB_VBUS
61
NC
25
USB_DP
62
NC
26
USB_DM
63
GND
27
GND
64
SDA
28
RESET
65
SCL
29
GPIO1
66
GND
30
GND
67
GND
31
GND
68
NC
32
ANT
69
GND
33
GND
70
GND
34
VBAT
71
GND
35
VBAT
72
GND