Sunsea AIoT SimCom SIM7090G User Manual page 19

AP_READY 77
BOOT_CFG 87
ADC0 17
ADC1 18
48,49,
50,51,
59,67,
68,69,
RESERVED 70,71,
80,81,
82,83,
91,92,
93,94
95,96,
97,98,
NC 99,
100,
101
NOTE
Please reserve a test point for BOOT_CFG and VDD_EXT. If there is no USB connector, please also
reserve a test point for USB_VBUS, USB_DP, and USB_DM for Firmware upgrade.
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Application processor sleep
DI
state detection
If it needs to enter into forced
USB download mode, it must be
pulling up this pin to VDD_EXT
DI,PD
before press the PWRKEY.
If it needs to boot up normally,
please keep this pin open.
AI
Analog-digital converter input.
voltage range: 0V～1.875V.
AI
Reserved
No connection.
SIM7090G User Manual V1.01
module can enter into
airplane mode.
If unused, keep this pin open.
1.8V power domain.
If unused, keep this pin open.
1.8V power domain.
Reserve a test points for it.
Keep it open.
DO NOT PULL UP DURING
NORMAL POWER UP!
If unused, keep it open.
Keep it open
Keep it open
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