Rev 2.0
Page 21 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
72
WDOUT
Input
3.3V CMOS
Watchdog event indicator input.
Default NC.
Connected to 4
th
Pin of Qseven Control
Signal Header (J53) through resistor and
default not populated.
73
GND11
Power
0V
Ground.
74
GND12
Power
0V
Ground.
75
USB_P7-/
USB_SSTX0-
Input/Output
Differential
USB Host Port7 Data negative.
76
USB_P6-/
USB_SSRX0-
Input/Output
Differential
USB Host Port6 Data negative.
77
/
US
Input/Output
Differential
USB Host Port7 Data positive.
78
/
US
Input/Output
Differential
USB Host Port6 Data positive.
79
USB_6_7_OC#
Output
3.3V CMOS
Over current sense for USB ports 6 & 7.
Connected to 114
th
Pin of Carrier board
Expansion connector (J10).
80
USB_4_5_OC#
Output
3.3V CMOS
Over current sense for USB port 4 & 5.
81
USB_P5-/
USB_SSTX1-
Input/Output
Differential
USB Host Port5 Data Negative.
82
USB_P4-/
USB_SSRX1-
Input/Output
Differential
USB Host Port4 Data negative.
83
/
US
Input/Output
Differential
USB Host Port5 Data Positive.
84
/
US
Input/Output
Differential
USB Host Port4 Data Positive.
85
USB_2_3_OC#
Output
3.3V CMOS
Over current sense for USB port 2 & 3.
86
USB_0_1_OC#
Output
3.3V CMOS
Over current sense for USB port 0 & 1.
87
USB_P3-
Input/Output
Differential
USB Host Port3 Data negative.
88
USB_P2-
Input/Output
Differential
USB Host Port2 Data negative.
89
Input/Output
Differential
USB Host Port3 Data Positive.
90
Input/Output
Differential
USB Host Port2 Data Positive.
91
USB_CC
Output
3.3V CMOS
USB client connect.
92
USB_ID
Output
3.3V CMOS
USB OTG ID to identify Host & device.
93
USB_P1-
Input/Output
Differential
USB OTG Data negative.