W83697UF データシートの表示（PDF） - Winbond

部品番号

コンポーネント説明

メーカー

W83697UF

WINBOND LPC I/O

Winbond 

W83697UF/W83697UG

Multi-Mode Parallel Port, continued

SYMBOL

PIN

I/O

ACK#

32

INts

DSB2#

OD12

ERR#

33

INts

HEAD2#

OD12

SLIN#

34

OD12

STEP2#

OD12

FUNCTION

PRINTER MODE: ACK#

An active low input on this pin indicates that the printer has

received data and is ready to accept more data. This pin is

pulled high internally. Refer to the description of the parallel

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

EXTENSION FDD MODE: DSB2#

This pin is for the Extension FDD B; its functions is the same

as the DSB# pin of FDC.

EXTENSION 2FDD MODE: DSB2#

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

same as the DSB# pin of FDC.

PRINTER MODE: ERR#

An active low input on this pin indicates that the printer has

encountered an error condition. This pin is pulled high

internally. Refer to the description of the parallel port for the

definition of this pin in ECP and EPP mode.

EXTENSION FDD MODE: HEAD2#

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

the HEAD#pin of FDC.

EXTENSION 2FDD MODE: HEAD2#

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

same as the HEAD# pin of FDC.

PRINTER MODE: SLIN#

Output line for detection of printer selection. This pin is

pulled high internally. Refer to the description of the parallel

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

EXTENSION FDD MODE: STEP2#

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

the STEP# pin of FDC.

EXTENSION 2FDD MODE: STEP2#

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

same as the STEP# pin of FDC.

- 13 -

Publication Release Date: May 26, 2005

Revision A1

Share Link: