User`s manual

2.2 Alpha PCI 64–275 Board Connectors
Table 2–3 (Cont.) Module Connector Descriptions (See Figure 2–3)
Connector Pins Description
Power Connectors
J27 6 Module power connector (GND, +3.3 V)
Pin Voltage/Signal
1 Ground
2 Ground
3 Ground
4 +3.3 V
5 +3.3 V
6 +3.3 V
J28 6 Module power connector (+3.3 V, GND)
Pin Voltage/Signal
1 +3.3 V
2 +3.3 V
3 +3.3 V
4 Ground
5 Ground
6 Ground
(continued on next page)
Board Jumpers and Connectors 2–11