Altera Nios Development Board Uživatelský manuál stáhnout pdf (Strana 24)

2–16 Altera Corporation

Nios Development Board Reference Manual, Stratix II Edition July 2005

Expansion Prototype Connectors (PROTO1 & PROTO2)

■ A logic-negative power-on reset signal.

■ Five regulated 3.3V power-supply pins (2A total max load for both

PROTO1 & PROTO2).

■ One regulated 5V power-supply pin (1A total max load for both

PROTO1 & PROTO2).

■ Numerous ground connections.

The PROTO1 expansion prototype connector shares Stratix II I/O pins

with the CompactFlash connector (CON3). Designs may use either the

PROTO1 connector or the CompactFlash connector.

f Refer to the Altera web site for a list of available expansion daughter

cards that can be used with the Nios development board at

www.altera.com/devkits.

Figure 2–7, and Figure 2–8 on page 2–17 show connections from the

PROTO1 expansion headers to the Stratix II device. Unless otherwise

noted, labels indicate Stratix II device pin numbers.

Figure 2–7. PROTO1 Expansion Prototype Connector - J11, J12 & J13

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 55 56

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Altera Nios Development Board Uživatelský manuál Strana 24