User`s manual

3.3 Hardware Configuration
Figure 3–2 AlphaPC64 Power Connectors
MK−2306−33
J31
AlphaPC64 Board
Microprocessor
Alpha 21064A
1
1
J29
1
1
J27
J28
1
2 (+5 V)
3 +12 V
4 −12 V
5 Ground
6 Ground
1 Ground
2 Ground
3 −5 V
4 (+5 V)
5 (+5 V)
6 (+5 V)
p_dcok
Vdd
Vdd
Vdd
Vdd
J29
Pin Voltage/Signal
J31
Pin Voltage/Signal
1 +3.3 V
2 +3.3 V
3 +3.3 V
4 Ground
5 Ground
6 Ground
1 Ground
2 Ground
3 Ground
4 +3.3 V
5 +3.3 V
6 +3.3 V
J28
Pin Voltage/Signal
J27
Pin Voltage/Signal
Starting and Using the AlphaPC64 3–7