Wi-Fi&Bluetooth Module Series
AF20_Hardware_Design
21
/ 49
3.5. Wi-Fi Application Interface
The following figure shows the Wi-Fi application interface connection between AF20 and AG35.
Figure 5: Wi-Fi Application Interface Connection
3.5.1. WLAN_EN
WLAN_EN is used to control the Wi-Fi function of AF20. Wi-Fi function will be enabled when WLAN_EN is
at high level.
Table 6: Pin Definition of WLAN_EN
WLAN_EN is a sensitive signal, and thus should be ground shielded and routed as close as possible to
AF20 module.
1. AT+QWIFI=1 can be used to switch on the power supply (VDD_3V3) and enable Wi-Fi function.
2. AT+QWIFI=0 can be used to disable Wi-Fi function.
1.8 V power domain.
Active high.
To Next Page
Loading...
Need help?
General
