W83787IF Datasheet, PDF (12/123 Pages) Winbond – WINBOND I/O WITH SERIAL-INFRARED SUPPORT

W83787IF
Multi-Mode Parallel Port, continued
SYMBOL PIN I/O
PD0
9 I/O
I
I/O
I
I/O
PD1
10 I/O
I
I/O
I
I/O
FUNCTION
PRINTER MODE: PD0
Parallel port data bus bit 0. Refer to the description of the parallel port
for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE: INDEX2
This pin is for Extension FDD B; the function of this pin is the same as
that of the INDEX pin. This pin is pulled high internally.
EXTENSION ADAPTER MODE: XD0
This pin is system data bus D0 for the Extension Adapter.
EXTENSION 2FDD MODE: INDEX2
This pin is for Extension FDD A and B; this function of this pin is the
same as INDEX pin. This pin is pulled high internally.
JOYSTICK MODE: JP0
This pin is the paddle 0 input for joystick.
PRINTER MODE: PD1
Parallel port data bus bit 1. Refer to the description of the parallel port
for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE: TRAK02
This pin is for Extension FDD B; the function of this pin is the same as
that of the TRAK0 pin. This pin is pulled high internally.
EXTENSION ADAPTER MODE: XD1
This pin is system data bus D1 for the Extension Adapter.
EXTENSION. 2FDD MODE: TRAK02
This pin is for Extension FDD A and B; this function of this pin is the
same as TRAK0 pin. This pin is pulled high internally.
JOYSTICK MODE: JP1
This pin is the paddle 1 input for joystick.
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Publication Release Date:Sep 1995
Revision A1