Rev 2.0
Page 49 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
25
PERp0
Input
Differential
PCIe Receive Pair positive.
Connected to PCIe Switch
downstream Port1.
26
GND5
Power
0V
Ground.
27
GND6
Power
0V
Ground.
28
1.5V
Power
1.5V
Optional 3G supply.
Default NC.
29
GND7
Power
0V
Ground.
30
SMB_CLK
Output
3.3V CMOS
System Management Bus Clock.
Connected to 60
th
Pin of Qseven
MXM Connector.
31
PETn0
Output
Differential
PCIe Transmit Pair negative
Connected to PCIe Switch
downstream Port1.
32
SMB_DATA
Input/Output
3.3V CMOS
System Management Data.
Connected to 62
nd
Pin of Qseven
MXM Connector.
33
PETp0
Output
Differential
PCIe Transmit Pair Positive
Connected to PCIe Switch
downstream Port1.
34
GND8
Power
0V
Ground.
35
GND9
Power
0V
Ground.
36
USB_D-
Input/Output
Differential
USB Host Port3 Data negative.
Connected to 87
th
Pin of in Qseven
MXM Connector.
37
GND10
Power
0V
Ground.
38
USB_D+
Input/Output
Differential
USB Host Port3 Data positive.
Connected to 89
th
Pin of Qseven
MXM Connector.
39
+3.3V_AUX
Power
3.3V
3.3V Power Supply.
40
GND11
Power
0V
Ground.
41
+3.3V_AUX
Power
3.3V
3.3V Power Supply.
42
LED_WWAN#
Input
3.3V CMOS
LED Enable.
Connected to red LED D22 and
default populated.
43
GND12
Power
0V
Ground.