Iei-integration PM-LX-800 v1.0 Uživatelský manuál stáhnout pdf (Strana 105)

Page 105

PM-LX-800 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.

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ECP+EPP

The parallel port is compatible with both ECP and EPP

devices.

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Normal

 x EPP Mode Select [EPP1.7]

The EPP Mode Select option is only available if the Parallel Port Mode option is set to an

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

the parallel port.

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EPP1.9

EPP 1.9 is selected as the EPP standard.

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EPP1.7

(Default) EPP 1.7 is selected as the EPP standard.

 x ECP Mode Use DMA [3]

The ECP Mode Use DMA option is only available if the Parallel Port Mode option is set

to ECP mode. Use the ECP Mode Use DMA option to specify the DMA channel the

parallel port must use in the ECP mode.

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The parallel port uses DMA Channel 1 in ECP mode.

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(Default) The parallel port uses DMA Channel 3 in ECP mode.

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Iei-integration PM-LX-800 v1.0 Uživatelský manuál Strana 105