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IEI Integration WAFER-LX v1.22 User Manual

Page 123

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WAFER-LX Motherboard

Page 105

The IT8888 ISA Decode IO menu has the following common options:

ƒ Decode I/O Space N

ƒ Decode I/O Speed N

ƒ Decode I/O Addr. N [15:0]

ƒ Decode I/O Size N

Where N is an integer in the set [1, 2, 3, 4, 5] and represents a set for the PCI-104 devices

that are attached to the system.

Î Decode IO Space N [Enabled]

Use the Decode IO Space N option to allocate system resources to the ISA bridge and to

enable the Nth PCI-104 to function correctly.

Î

Disabled

The Nth IO set is disabled and the system resources

are reallocated to other applications.

Î

Enabled D

EFAULT

The Nth IO set is enabled and dedicated system

resources are allocated to the Nth ISA bus.

Î Decode IO Speed N [Fast Speed]

Use the Decode IO Speed N option to specify the speed of the Nth ISA bus. The following

options are available:

ƒ Fast

Speed

ƒ Middle

Speed

ƒ Slow

Speed

ƒ Subtractive

Speed

Î Decode IO Address N 0:15 [xx]

Use the Decode IO Address N 0:15 option to allocate an address to the ISA bus. The

address may range from 0001 to FFFF.