Gpio Interface - Quectel BG950A-GL Manual

Table 29: Truth Table of GRFC Interfaces
GRFC1 Level GRFC2 Level
Low Low
Low High
High Low
4.8. GPIO Interface*
BG950A-GL/BG951A-GL module provides nine general-purpose input and output (GPIO) interfaces.
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AT+QCFG= gpio can be used to configure the status of GPIO pins. For more details about the AT
command, see document [2].
Table 30: Pin Definition of GPIO Interface
Pin Name Pin No.
GPIO1 25
GPIO2 26
GPIO3 64
GPIO4 65
GPIO5 66
GPIO6 85
GPIO7 86
GPIO8 87
GPIO9 88
BG950A-GL&BG951A-GL_Hardware_Design
Frequency Range (MHz)
TBD
TBD
TBD
I/O Description
DIO General-purpose input/output
DIO General-purpose input/output
DIO General-purpose input/output
DIO General-purpose input/output
DIO General-purpose input/output
DIO General-purpose input/output
DIO General-purpose input/output
DIO General-purpose input/output
DIO General-purpose input/output
LPWA Module Series
Band
TBD
TBD
TBD
Comment
1.8 V power domain.
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