Sunsea AIoT SIMCom SIM7075G User Manual page 14

75 USB_BOOT
77 RESERVED
79 GND
81 GND
83 GPIO57
85 GPIO52
87 GPIO40
89 GND
91 GND
93 GPIO20
95 RESERVED
97 RESERVED
99 RESERVED
101 GND
NOTE
Before the normal power up, USB_BOOT cannot be pulled up.
2.2 Pin Description
This section describes the SIM7075G of pins and pin function definitions
Table 4: IO parameters definition
Pintype Description
PI Power input
PO Power output
AI Analog input
AIO Analog input/output
I/O Bidirectional input /output
DI Digital input
DO Digital output
DOH Digital output with high level
DOL Digital output with low level
PU Pull up
PD Pull down
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SIM7075G User Manual V1.00
76 RESERVED
78 RESERVED
80 GND
82 GND
84 GPIO58
86 GPIO36
88 GPIO41
90 GND
92 RESERVED
94 PS_HOLD
96 RESIN_N
98 RESERVED
100 GND
102 GND
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