Aaeon SBC-456 User Manual page 58

Sbc-456/456e is an all-in-one single board 486 computer

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PCI Latency Timer (in PCI Clocks)

This option sets the latency of all PCI devices on the PCI bus. The

settings are in units equal to PCI clocks. The settings are 32, 64,

96, 128, 160, 192, 224, or 248. The Optimal and Fail-Safe default

settings are 64.

VGA Locate Bus

This option allows you to select which bus VGA will use. The

settings are PCI and ISA (Default).

CPU to PCI Write Buffer

This option sets the write buffer between the CPU and PCI bus.

The default setting is Enabled.

PCI IDE BusMaster

Set this option to Enabled to specify that the IDE controller on the

PCI local bus has bus mastering capability. The settings are

Disabled or Enabled. The default setting is Disabled.

Offboard PCI IDE Card

This option specifies if an offboard PCI IDE controller adapter card

is used in the computer. You must also specify the PCI expansion

slot on the motherboard where the offboard PCI IDE controller card

is installed. If an offboard PCI IDE controller is used, the onboard

IDE controller on the motherboard is automatically disabled. The

settings are Disabled, Auto, Slot1, Slot2, Slot3, or Slot4.

If Auto is selected, AMIBIOS automatically determines the correct

setting for this option. The Optimal and Fail-Safe default settings

are Auto.

SBC-456/456E User Manual

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Sbc-456e