Rev 2.0
Page 104 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
52
UART1_RXD
Output
3.3V CMOS
UART1 Receive signal.
Default NC.
Optionally Connected to Debug
RS232 transceiver through resistor
and default not populated.
53
UART1_CTS
Input
3.3V CMOS
UART1 Clear to Send signal.
Default NC.
Optionally Connected to Debug
RS232 transceiver through resistor
and default not populated.
54
GND
Power
0V
Ground.
55
WIFI_PDN
Input
3.3V CMOS
Wi-Fi power down.
Connected to 63
rd
Pin of Carrier
Expansion Connector (J10).
Optionally connected to 14
th
Pin of
Wi-Fi Module connector (J56)
through resistor and default not
populated.
56
WL_HOST_WKUP
Input
3.3V CMOS
WLAN wake up.
Connected to 59
th
Pin of Carrier
Expansion Connector (J10).
Optionally connected to 16
th
Pin of
Wi-Fi Module Connector (J56)
through resistor and default not
populated.
57
HOST_WL_WKUP
Output
3.3V CMOS
Host wake up.
Connected to 60
th
Pin of Carrier
Expansion Connector (J10).
Optionally connected to 17
th
Pin of
Wi-Fi Module Connector (J56)
through resistor and default not
populated
58
CAM_PWDN
Input
3.3V CMOS
CMOS camera power down.
Connected to 8
th
Pin of CMOS
Camera Connector (J51) & to 57
th
Pin of Carrier Expansion Connector
(J10).