User's Manual

SIM7090G User Manual V1.01
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Table 3: Pin definition
Pin No.
Pin Name
Pin No.
Pin Name
Pin No.
Pin Name
1
GPIO1
2
PCM_IN
3
PCM_CLK
4
GNSS_UART_RXD
5
I2C_SDA
6
RXD
7
TXD
8
SPI_MISO
9
SPI_CLK
10
USB_DM
11
USB_DP
12
USB_VBUS
13
USIM_CLK
14
USIM_DATA
15
USIM_RST
16
USIM_VDD
17
ADC0
18
ADC1
19
VBAT
20
VBAT
21
VDD_EXT
22
GND
23
GND
24
GND
25
GND
26
ANT_MAIN
27
GND
28
GND
29
GRFC_1
30
GND
31
GND
32
ANT_GNSS
33
GPIO33
34
PCM_OUT
35
PCM_SYNC
36
GNSS_UART_TX
D
37
I2C_SCL
38
RTS
39
CTS
40
SPI_MOSI
41
W_DISABLE#
42
USB_VDDA_3P3
43
GND
44
USIM_PRESEN
CE
45
RESET_N
46
PWRKEY
47
GND
48
RESERVED
49
RESERVED
50
RESERVED
51
RESERVED
52
GND
53
GND
54
GND
55
GND
56
GND
57
GPIO57
58
GND
59
RESERVED
60
DBG_TXD
61
DBG_RXD
62
DTR
63
SPI_CS_N
64
EXT_PWR_EN
65
GND
66
GND
67
RESERVED
68
RESERVED
69
RESERVED
70
RESERVED
71
RESERVED
72
GRFC_2
73
GND
74
GND
75
GND
76
RI
77
AP_READY
78
STATUS
79
NETLIGHT
80
RESERVED
81
RESERVED
82
RESERVED
83
RESERVED
84
GND
85
GND
86
GND
87
USB_BOOT
88
GND
89
GND
90
DCD
91
RESERVED
92
RESERVED
93
RESERVED
94
RESERVED
95
NC
96
NC
97
NC
98
NC
99
NC
100
NC
101
NC