w83877atd Winbond Electronics Corp America, w83877atd Datasheet - Page 14

• Manufacturer Part Number: w83877atd
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

1.3 Multi-Mode Parallel Port, continued
PE
SLCT
ERR
SYMBOL
PIN
27
28
29
OD
OD
OD
OD
OD
OD
I/O
IN
IN
IN
t
12
12
t
12
12
t
12
12
PRINTER MODE: PE
An active high input on this pin indicates that the printer has
detected the end of the paper. 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: WD2
This pin is for Extension FDD B; its function is the same as that
of the WD pin.
EXTENSION 2FDD MODE: WD2
This pin is for Extension FDD A and B; the function of this pin is
the same as that of the WD pin.
JOYSTICK MODE: NC pin.
PRINTER MODE: SLCT
An active high input on this pin indicates that the printer is
selected. 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: WE2
This pin is for Extension FDD B; its functions are the same as
those of the WE pin.
EXTENSION 2FDD MODE: WE2
This pin is for Extension FDD A and B; the function of this pin is
the same as that of the WE pin.
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 that
of the HEADpin.
EXTENSION 2FDD MODE: HEAD2
This pin is for Extension FDD A and B; its function is the same
as that of the HEAD pin.
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FUNCTION
Publication Release Date: April 1998
W83877ATF
Version 0.51