W83627HF Datasheet, PDF (21/185 Pages) Winbond – WINBOND I/O

W83627HF/F
1.3 Multi-Mode Parallel Port, continued
SYMBOL PIN
I/O
SLIN#
43
OD₁₂
INIT#
OD₁₂
OD₁₂
44
OD₁₂
AFD#
OD₁₂
OD₁₂
46
OD₁₂
OD₁₂
OD₁₂
PRELIMINARY
FUNCTION
PRINTER MODE: SLIN#
Output line for detection of printer selection. 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.
PRINTER MODE: INIT#
Output line for the printer initialization. Refer to the description of
the parallel port for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE: DIR2#
This pin is for Extension FDD B; its function is the same as the
DIR# pin of FDC.
EXTENSION 2FDD MODE: DIR2#
This pin is for Extension FDD A and B; its function is the same as
the DIR# pin of FDC.
PRINTER MODE: AFD#
An active low output from this pin causes the printer to auto feed a
line after a line is printed. Refer to the description of the parallel
port for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE: DRVDEN0
This pin is for Extension FDD B; its function is the same as the
DRVDEN0 pin of FDC.
EXTENSION 2FDD MODE: DRVDEN0
This pin is for Extension FDD A and B; its function is the same as
the DRVDEN0 pin of FDC.
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Publication Release Date: Jul 1999
Revision 0.53