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Pci devices” submenu – Siemens Simatic 620 User Manual

Page 106

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Configuring the SIMATIC Box PC 620

5-18

SIMATIC Box PC 620 Manual

A5E00131465-01

”PCI Devices” Submenu

If the PCI devices field is selected, the following submenu appears:

PhoenixBIOS Setup Utility

Item Specific Help

ESC

Exit

Select Item

Select Menu

+ / –

Select

Change Values

Sub-Menu

F9

F10

Setup Defaults

Save and Exit

Enter

Help

F1

Advanced

Option Rom Scan

Enable Master:
Latency Timer

[Enabled]

[Enabled]
[0040h]

PCI Devices, Slot #1

Initialize device expansion

rom

Figure 5-12 ”PCI Devices, Slot #1” Submenu

Option ROM

Scan:

[Enabled]

The option ROM of the PCI module (if present) is

enabled

[Disabled]

The option ROM of a PCI module is disabled.

Enable Master: [Enabled]

This slot can assume the PCI master function

[Disabled]

This slot can only operate as a PCI slave.

Latency Timer

[Default]

The number of active PCI clock cycles of the master

modules are determined by the module

[0020H

With these settings, the maximum active PCI clock

to

cycles are set to the selected value.

00E0H]