Iei-integration iQ7-US15W Manual do Utilizador descarregar pdf (Página 98)

IQ7 Design Guide

Page 86

 Serial Port4 Address [2E8]

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

Disabled

No base address is assigned to serial port 4

3F8

Serial port 4 I/O port address is 3F8

2F8

Serial port 4 I/O port address is 2F8

3E8

Serial port 4 I/O port address is 3E8

2E8 DEFAULT

Serial port 4 I/O port address is 2E8

 Parallel Port Address [378]

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

Disabled

No base address is assigned to the Parallel Port

378 DEFAULT

Parallel Port I/O port address is 378

278

Parallel Port I/O port address is 278

3BC

Parallel Port I/O port address is 3BC

 Parallel Port Mode [Normal]

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

Normal DEFAULT

The normal parallel port mode is the standard mode

for parallel port operation.

Bi-directional

Parallel port outputs are 8-bits long. Inputs are

accomplished by reading 4 of the 8 bits on the

status register.

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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Iei-integration iQ7-US15W Manual do Utilizador Página 98