User's Manual

Smart Machine Smart Decision
SIM7020G_User Manual_V1.00 11 2019-01-15
2 Package Information
2.1 Pin Assignment Overview
2
3
4
5
6
7
8
9
10
11
12
1
UART1_TXD
UART1_RXD
UART1_RTS
UART1_CTS
UART1_DCD
UART1_DTR
UART1_RI
GND
VDD_3V3
GPIO0
RTC_GPIO0
RTC_EINT
14 15
16 17
18 19 20 21
13
GND
SIM_DET
SIM_DATA
SIM_CLK
SIM_RST
SIM_VDD
GND
NC
GND
35 36 37 38 39 40 41 42
34
VBAT
STATUS
NETLIGHT
VDD_EXT
PWRKEY
ADC
GND
GND
VBAT
33
32
31
30
29
28
27
26
25
24
23
22
GND
ANT
GND
GND
GPIO1
RESET
GND
USB_DM
USB_DP
USB_VBUS
UART2_RXD
UART2_TXD
46
44
50
49
47
48
45
65 64
5452 53
55
56
63
62
59
60
58
61
68
43
57
66
67
51
69
7576
7477
73
7271
70
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND
GNDGND
GND
GND
GND GND
GND GND GND
GND
GND GND
SDA
SCL
GPIO4
GPIO3
ADC2
GPIO2
SPI_SS
SPI_MOSI
SPI_CLK
SPI_MISO
Figure 2: Pin assignment overview
*Note:
SIM7020G add PIN 43 - 73 in the inner ring, PIN in the outer ring is completely consistent with
that in SIM7020.