Altera Nios Development Board - Manual (Page 22)

1–14 Altera Corporation
Nios Development Board Reference Manual, Cyclone Edition December 2004
Expansion Prototype Connector (PROTO2)
■ Five regulated 3.3-V power-supply pins (2A total max load for both
PROTO1 & PROTO2)
■ One regulated 5-V power-supply pin (1A total max load for both
PROTO1 & PROTO2)
■ Numerous ground connections
The output logic-level on the expansion prototype-connector pins is 3.3 V.
The power supply included wit the Nios II development kit cannot
supply the maximum load current specified above.
Figure 1–8 , Figure 1–9 , and Figure 1–10 show connections from the
PROTO2 expansion headers to the Cyclone device. Unless otherwise
noted, labels indicate Cyclone device pin numbers.
Figure 1–8. Expansion Prototype Connector - J16