Intel D945PAW Product Specification - Page 55

Front Panel USB Connectors, INTEGRATOR'S NOTES, 8.2.6, Front Panel IEEE 1394a Connectors

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Technical Reference 2.8.2.5 Front Panel USB Connectors Figure 19 is a connection diagram for the front panel USB connectors. # INTEGRATOR'S NOTES • The +5 V DC power on the USB connector is fused. • Pins 1, 3, 5, and 7 comprise one USB port. • Pins 2, 4, 6, and 8 comprise one USB port. • Use only a front panel USB connector that conforms to the USB 2.0 specification for high- speed USB devices. Power (+5 V DC) One D− USB Port D+ 1 2 3 4 5 6 Power (+5 V DC) D− One USB D+ Port Ground 7 8 Ground Key (no pin) 10 No Connect OM15963 Figure 19. Connection Diagram for Front Panel USB Connectors 2.8.2.6 Front Panel IEEE 1394a Connectors (Optional) Figure 20 is a connection diagram for the optional IEEE 1394a connectors. TPA+ 1 2 TPA− Ground TPB+ +12 V DC 3 4 5 6 7 8 Ground TPB− +12 V DC Key (no pin) 10 Ground OM16107 Figure 20. Connection Diagram for IEEE 1394a Connectors # INTEGRATOR'S NOTES • The IEEE 1394a connectors are colored blue. • The +12 V DC power on the IEEE 1394a connectors is fused. • Each IEEE 1394a connector provides one IEEE 1394a port. 55

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Technical Reference
55
2.8.2.5
Front Panel USB Connectors
Figure 19 is a connection diagram for the front panel USB connectors.
INTEGRATOR’S NOTES
•
The +5 V DC power on the USB connector is fused.
•
Pins 1, 3, 5, and 7 comprise one USB port.
•
Pins 2, 4, 6, and 8 comprise one USB port.
•
Use only a front panel USB connector that conforms to the USB 2.0 specification for high-
speed USB devices.
OM15963
8
6
4
2
7
5
3
1
Key (no pin)
No
Connect
10
Power
(+5 V DC)
D
−
D+
Ground
D+
Ground
D
−
Power
(+5 V DC)
One
USB
Port
One
USB
Port
Figure 19.
Connection Diagram for Front Panel USB Connectors
2.8.2.6
Front Panel IEEE 1394a Connectors (Optional)
Figure 20 is a connection diagram for the optional IEEE 1394a connectors.
OM16107
8
6
4
2
7
5
3
1
Key (no pin)
10
TPA+
+12 V DC
TPA
−
Ground
TPB+
TPB
−
Ground
Ground
+12 V DC
Figure 20.
Connection Diagram for IEEE 1394a Connectors
INTEGRATOR’S NOTES
•
The IEEE 1394a connectors are colored blue.
•
The +12 V DC power on the IEEE 1394a connectors is fused.
•
Each IEEE 1394a connector provides one IEEE 1394a port.