Altera Nios Development Board Manual de usuario descargar pdf (Pagina 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

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