W83697HG Datasheet, PDF(17/109 Page) Winbond

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

W83697HG Datasheet, PDF (17/109 Pages) Winbond – WINBOND LPC I/O

◁

W83697HF/ HG

5.3 Multi-Mode Parallel Port, continued

SYMBOL

I/O

PD3

39 I/O12ts

RDATA2#

INts

PD4

38 I/O12ts

DSKCHG2#

INts

PD5

PD6

MOA2#

PD7

DSA2#

37 I/O12ts

36 I/O12ts

OD12

35 I/O12ts

OD12

FUNCTION

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#

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.

PRINTER MODE: PD4

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

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

EXTENSION FDD MODE: DSKCHG2#

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: DSKCHG2#

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 internally.

PRINTER MODE: PD5

Parallel port data bus bit 5. 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: This pin is a tri-state output.

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: PD7

Parallel port data bus bit 7. 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: DSA2#

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

DSA# pin of FDC.

- 14 -

▷