W83L517D Datasheet, PDF (17/138 Pages) Winbond – LPC SUPER I/O

W83L517D
1.3 Multi-Mode Parallel Port (Conts’)
Version 0.6
SYMBOL
PIN I/O
FUNCTION
SLIN#
33
OD₁₂ 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.
(STEP2#)
OD₁₂
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#
OD₁₂
This pin is for Extension FDD A and B; its function is the same
as the STEP# pin of FDC.
INIT#
34
(DIR2#)
ERR#
36
(HEAD2#)
OD₁₂
OD₁₂
OD₁₂
IN_t
OD₁₂
OD₁₂
PRINTER MODE: INIT#
Output line for the printer initialization. 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: 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: 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.
10
Publication Release Date: Apr. 2000
Revision 0.60