W83637HF Datasheet, PDF (21/149 Pages) Winbond – LPC I/O

W83637HF
Multi-Mode Parallel Port, continued
SYMBOL PIN
I/O
ERR#
45
IN_ts
HEAD2#
OD_12t
AFD#
46
OD_12t
DRVDEN0
OD_12t
STB#
47
OD_12t
FUNCTION
PRINTER MODE: ERR#
An active low input on this pin indicates that the printer has
encountered an error condition. 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: 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.
PRINTER MODE: STB#
An active low output is used to latch the parallel data into the
printer. 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.
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Publication Release Date: June 25, 2003
Revision 1.3