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1 it8888 isa decode io – IEI Integration IOWA-LX-600 User Manual

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IOWA-LX-600 Half-size CPU Card

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ECP

The parallel port operates in the extended

capabilities port (ECP) mode. The ECP mode

supports bi-directional communication between the

system and the parallel port device and the

transmission rates between the two are much faster

than the SPP mode.

ECP+EPP

The parallel port is compatible with both ECP and

EPP devices.

Normal

EPP Mode Select [EPP1.7]

The Parallel Port EPP Type option is only available if the Parallel Port Mode option is

set to EPP mode. Use the EPP Mode Select option to select the parallel port mode

standard for the parallel port.

EPP1.9

EPP 1.9 is selected as the EPP standard.

EPP1.7

(Default)

EPP 1.7 is selected as the EPP standard.

ECP Mode Use DMA [3]

Use the ECP Mode Use option to select which DMA channel should be used for this port.

1

The parallel port uses DMA Channel 1 in ECP mode.

3

(Default)

The parallel port uses DMA Channel 3 in ECP mode.

5.5.1 IT8888 ISA Decode IO

Access the IT8888 ISA Decode configuration settings (

6

BIOS Menu 8) in the Integrated

Peripherals menu and make the appropriate I/O space settings.