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W83787IF

WINBOND I/O WITH SERIAL-INFRARED SUPPORT

Winbond 

W83787IF

Multi-Mode Parallel Port, continued

SYMBOL PIN I/O

PD0

9 I/O

I

I/O

I

I/O

PD1

10 I/O

I

I/O

I

I/O

FUNCTION

PRINTER MODE: PD0

Parallel port data bus bit 0. Refer to the description of the parallel port

for the definition of this pin in ECP and EPP mode.

EXTENSION FDD MODE: INDEX2

This pin is for Extension FDD B; the function of this pin is the same as

that of the INDEX pin. This pin is pulled high internally.

EXTENSION ADAPTER MODE: XD0

This pin is system data bus D0 for the Extension Adapter.

EXTENSION 2FDD MODE: INDEX2

This pin is for Extension FDD A and B; this function of this pin is the

same as INDEX pin. This pin is pulled high internally.

JOYSTICK MODE: JP0

This pin is the paddle 0 input for joystick.

PRINTER MODE: PD1

Parallel port data bus bit 1. Refer to the description of the parallel port

for the definition of this pin in ECP and EPP mode.

EXTENSION FDD MODE: TRAK02

This pin is for Extension FDD B; the function of this pin is the same as

that of the TRAK0 pin. This pin is pulled high internally.

EXTENSION ADAPTER MODE: XD1

This pin is system data bus D1 for the Extension Adapter.

EXTENSION. 2FDD MODE: TRAK02

This pin is for Extension FDD A and B; this function of this pin is the

same as TRAK0 pin. This pin is pulled high internally.

JOYSTICK MODE: JP1

This pin is the paddle 1 input for joystick.

- 12 -

Publication Release Date:Sep 1995

Revision A1

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