IEI Integration iQ7-US15W User Manual

Page 98

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IQ7 Design Guide

Page 86

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Serial Port4 Address [2E8]

Use the Serial Port4 IRQ option to select the interrupt address for serial port 4.

Î

Disabled

No base address is assigned to serial port 4

Î

3F8

Serial port 4 I/O port address is 3F8

Î

2F8

Serial port 4 I/O port address is 2F8

Î

3E8

Serial port 4 I/O port address is 3E8

Î

2E8 D

EFAULT

Serial port 4 I/O port address is 2E8

ƒ

Parallel Port Address [378]

Use the Parallel Port Address option to select the parallel port base address.

Î

Disabled

No base address is assigned to the Parallel Port

Î

378 D

EFAULT

Parallel Port I/O port address is 378

Î

278

Parallel Port I/O port address is 278

Î

3BC

Parallel Port I/O port address is 3BC

ƒ

Parallel Port Mode [Normal]

Use the Parallel Port Mode option to select the mode the parallel port operates in.

Î

Normal D

EFAULT

The normal parallel port mode is the standard mode

for parallel port operation.

Î

Bi-directional

Parallel port outputs are 8-bits long. Inputs are

accomplished by reading 4 of the 8 bits on the

status register.

Î

EPP The parallel port operates in the enhanced parallel

port mode (EPP). The EPP 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

Normal mode.

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