FPA-W44
12
/
15
3.2.7
DEBUG
CONN,
Pin
header,
1x4x2.0,
TH,
User
can
show
the
debug
message
and
use
keyboard
input
debug
command.
It’s
TTL
level,
we
need
a
Uart
‐
debug
board
when
we
use
it.
Pin
Description
1
3.3V
2
TTL_TXD
3
TTL_RXD
4
DGND
3.2.8
Renew
button
Renew button: long press this button will restore the factory setting, the long press time can be setting by user
3.2.9
SD/MMC
socket
This is standard SD card socket, user can save data on this storage.
PIN1
