Altera PCI Development Kit, Cyclone II Edition Getting St Manuale Utente Scaricare il pdf (Pagina 22)

2–12 Core Version a.b.c variable Altera Corporation

PCI Development Kit, Cyclone II Edition Getting Started User Guide May 2005

Perform PCI Transactions with the Kit’s Demo Application

1 The Lat Timer is the default value with which the system

programmed the latency timer. You can return the setting

to its default value after running this example.

6. Under Va lu e, type 0x08 (Register Update box).

7. Click Write.

8. Click Execute.

9. Review the results in the Display Window. Compare the results

with Figure 2–5, which uses the default Lat Timer setting of 0x40.

See Figure 2–6.

10. Change the latency timer register back to the default value.

Figure 2–6. Latency Timer Configuration Register & PCI Master Write (Debug Tab)

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Altera PCI Development Kit, Cyclone II Edition Getting St Manuale Utente Pagina 22