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W83787IF

WINBOND I/O WITH SERIAL-INFRARED SUPPORT

Winbond 

W83787IF

Multi-Mode Parallel Port, continued

SYMBOL PIN I/O

PD2

11 I/O

I

I/O

I

-

PD3

12 I/O

I

I/O

I

-

FUNCTION

PRINTER MODE: PD2

Parallel port data bus bit 2. Refer to the description of the parallel port

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

EXTENSION FDD MODE: WP2

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

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

EXTENSION ADAPTER MODE: XD2

This pin is system data bus D2 for the Extension Adapter.

EXTENSION. 2FDD MODE: WP2

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

same as that of the WP pin. This pin is pulled high internally.

JOYSTICK MODE: NC pin

PRINTER MODE: PD3

Parallel port data bus bit 3. Refer to the description of the parallel port

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

EXTENSION FDD MODE: RDATA2

Motor on B for Extension FDD B; the function of this pin is the same

as that of the RDATA pin. This pin is pulled high internally.

EXTENSION ADAPTER MODE: XD3

This pin is system data bus D3 for the Extension Adapter.

EXTENSION 2FDD MODE: RDATA2

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

same as that of the RDATA pin. This pin is pulled high internally.

JOYSTICK MODE: NC pin

- 13 -

Publication Release Date:Sep 1995

Revision A1

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