W83627G-AW Просмотр технического описания (PDF) - Winbond

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W83627G-AW

Winbond LPC I/O

Winbond 

W83627HF/ F/ HG/ G

Multi-Mode Parallel Port, continued.

SYMBOL

PD6

PIN

I/O

36

I/O12ts

MOA2#

OD12

PD5

37

I/O12ts

PD4

38

I/O12ts

DSKCHG2#

INts

PD3

39

I/O12ts

RDATA2#

INts

FUNCTION

PRINTER MODE： PD6

Parallel port data bus bit 6. Refer to the description of the

parallel port for the definition of this pin in ECP and EPP

mode.

EXTENSION FDD MODE：

This pin is a tri-state output.

EXTENSION. 2FDD MODE： MOA2#

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

the MOA# pin of FDC.

PRINTER MODE： PD5

Parallel port data bus bit 5. Refer to the description of the par-

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

EXTENSION FDD MODE：

This pin is a tri-state output.

EXTENSION 2FDD MODE：

This pin is a tri-state output.

PRINTER MODE： PD4

Parallel port data bus bit 4. Refer to the description of the par-

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

EXTENSION FDD MODE：

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

same as the DSKCHG# pin of FDC. It is pulled high internally.

EXTENSION 2FDD MODE：

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

is the same as the DSKCHG# pin of FDC. It is pulled high in-

ternally.

PRINTER MODE： PD3

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

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

EXTENSION FDD MODE： RDATA2#

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

the RDATA# pin of FDC. It is pulled high internally.

EXTENSION 2FDD MODE： RDATA2#

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

same as the RDATA# pin of FDC. It is pulled high internally.

- 17 -

Publication Release Date: June 09, 2006

Revision 2.27

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