Wake_On_Wireless; Wake_En - Quectel FC21 Hardware Design

3.5.1.1. WAKE_ON_WIRELESS

WAKE_ON_WIRELESS is used to wake up the EC2x&EG2x-G module. When the pin is pulled down,
EC2x&EG2x-G can be woken up.
Table 6: Pin Definition of WAKE_ON_WIRELESS
Pin Name
WAKE_ON_WIRELESS

3.5.1.2. WAKE_EN

WLAN_EN is used to control the WLAN function of FC21. When WLAN_EN is at high level voltage, Wi-Fi
function will be enabled.
Table 7: Pin Definition of WLAN_EN
Pin Name Pin No.
WLAN_EN 9
NOTE
WLAN_EN is a sensitive signal, and therefore, WLAN_EN should be ground-shielded and routed as
close as possible to FC21 module.
FC21_Hardware_Design
Pin No. I/O
32 OD
I/O Description
DI Wi-Fi function control
Wi-Fi&BT Module Series
FC21 Hardware Design
Description Comment
1.8V power domain.
Active low.
Wi-Fi wake up the Require external pull-up
host to 1.8V.
If unused, keep this pin
open.
Comment
1.8V power domain.
Active high.
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