W83697HF_05 Datasheet, PDF (14/102 Pages) Winbond – LPC I/O

W83697HF
Multi-Mode Parallel Port, continued
SYMBOL
PIN
I/O
ACK#
32
IN_ts
DSB2#
OD₁₂
ERR#
33
IN_ts
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.
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Publication Release Date: April 14, 2005
Revision2.0