Bt_En; Bt_Wakeup_Host* And Host_Wakeup_Bt - Quectel FG50V Hardware Design

Wi-fi&bt module series
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NOTE
The GPIO_1 connected to BT_WAKEUP_HOST must be interruptible.

3.6.1. BT_EN

BT_EN is used to control the BT function of FG50V module. BT function will be enabled when BT_EN is at high
level.
Table 7: Pin Definition of BT_EN
Pin Name
Pin No.
BT_EN
83

3.6.2. BT_WAKEUP_HOST* and HOST_WAKEUP_BT*

BT_WAKEUP_HOST and HOST_WAKEUP_BT are used to wake up the host and FG50V. If you use
Quectel RG50x series as the host, these two pins can be left unconnected because the wakeup function
can be achieved through BT UART.
FG50V_Hardware_Design
Figure 6: Block Diagram of BT Interface Connection
I/O
Description
DI
BT enable
Wi-Fi&BT Module Series
FG50V Hardware Design
Comment
1.8 V power domain.
Active high.
It is suggested to pull down this pin with a
100 kΩ resistor.
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