Altera PCI Development Kit, Cyclone II Edition Getting Started User Manual

Page 22

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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 Value, 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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