Rev 2.0
Page 103 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
41
TSC_INT#
Output
3.3V CMOS
Touch interrupt.
Connected to touch interface
interrupt & to 53
rd
Pin of Carrier
Expansion connector (J10).
42
EXP1_PIN42
Power
0V
Ground.
Connected to ground through
resistor.
43
AC97_IRQOUT
Output
3.3V CMOS
AC’97 interrupt request.
Connected to AC’97 Audio CODEC
IRQOUT pin & to 55
th
Pin of Carrier
Expansion Connector (J10).
44
GND
Power
0V
Ground.
45
GPAO_DATA
Input/Output
3.3V CMOS
General Purpose Interface.
Connected to 102
nd
Pin of Carrier
Expansion Connector (J10).
46
GPAO_BCLK
Input/Output
3.3V CMOS
General Purpose Interface.
Connected to 101
st
Pin of carrier
Expansion Connector (J10).
47
GPAO_LRCK
Input/Output
3.3V CMOS
General Purpose Interface.
Connected to 100
th
Pin of carrier
Expansion Connector (J10).
48
AO_MCLK
Input/Output
3.3V CMOS
General Purpose Interface.
Connected to 99
th
Pin of Carrier
Expansion connector (J10).
49
GND
Power
0V
Ground.
50
UART1_TXD
Input
3.3V CMOS
UART1 Transmit signal.
Default NC.
Optionally Connected to Debug
RS232 transceiver through resistor
and default not populated.
51
UART1_RTS
Output
3.3V CMOS
UART1 Ready To Send signal.
Default NC.
Optionally Connected to Debug
RS232 transceiver through resistor
and default not populated.