Rev 2.0
Page 102 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
30
LS_ADC1_AVID
Output
3.3V CMOS
TV decoder active video indicator.
Connected to TV decoder AVID pin
& to 65
th
Pin of Carrier Expansion
connector (J10).
31
MIC_IN_DETECT
Output
3.3V CMOS
Micro phone input.
Connected to 4
th
Pin of Audio In
Mono Jack (J23) & to 64
th
Pin of
Carrier Expansion Connector (J10).
32
GND
Power
0V
Ground.
33
GPAI_MCLK
Input/Output
3.3V CMOS
General Purpose Interface.
Connected to 51
st
Pin of Carrier
Expansion Connector (J10).
34
GPAI_LRCK
Input/Output
3.3V CMOS
General Purpose Interface.
Connected to 52
nd
Pin of Carrier
Expansion Connector (J10).
35
GPAI_BCLK
Input/Output
3.3V CMOS
General Purpose Interface.
Connected to 49
th
Pin of Carrier
Expansion Connector (J10).
36
GPAI_DATA
Input/Output
3.3V CMOS
General Purpose Interface.
Connected to 50
th
Pin of Carrier
Expansion Connector (J10).
37
GND
Power
0V
Ground.
38
HP_DETECT
Output
3.3V CMOS
Headphone detect.
Connected to 4
th
Pin of Audio Out
Stereo Jack (J24) & to 58
th
Pin of
Carrier Expansion Connector (J10).
39
GND
Power
0V
Ground.
40
LVDS_BLEN
Input
3.3V CMOS
LVDS backlight enable.
Default NC.
Optionally Connected to 114
th
Pin
of Carrier Expansion Connector
(J10) through resistor and default
not populated.