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4.3.5
Power Up Sequence
V
DD
Resetn
Firmware
4.3.6
Firmware-Related Timing
Symbol
T
MCU READY
T
WAKE UP
T
FACTORY RESET
T
INFRA ASSO
T
DE-ASSO SCAN
T
IP DHCP
Product Specification Rev. 1.1
When the power is turned on, set reset signal to low (RESETn = low).
After the V
is stable, release the reset (RESETn = high).
DD
FW boot
Parameter
Time period from Power up or Reset until
MCU READY pin is active
Time period needed to set pin active to wake-up
from shut-off mode (afterwards firmware is
booting)
Time period needed to set pin active to release
factory reset (afterwards firmware is booting)
Time period in Infrastructure mode from WLAN
association request until association with
selected Access-Point's SSID
Time period between de-association from AP
until next scan is released
Time period from IP DHCP request until IP
assignment
FW application
Min.
Typ.
PAN9420 Wi-Fi Module
4 Specification
Max.
Units
4
5
sec
100
ms
8
10
sec
4
sec
60
sec
90
sec
Page 23
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