w83627hg Winbond Electronics Corp America, w83627hg Datasheet - Page 20

• Manufacturer Part Number: w83627hg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

Multi-Mode Parallel Port, continued.
SYMBOL
MOB2#
DSB2#
DSA2#
BUSY
ACK#
PD7
PIN
33
34
35
I/O
OD
OD
OD
IN
IN
I/O
12ts
ts
ts
12
12
12
PRINTER MODEš
An active high input indicates that the printer is not ready to
receive data. Refer to the description of the parallel port for
definition of this pin in ECP and EPP mode.
EXTENSION FDD MODEš
This pin is for Extension FDD B; its function is the same as
the MOB# pin of FDC.
EXTENSION 2FDD MODEš
This pin is for Extension FDD A and B; its function is the
same as the MOB# pin of FDC.
PRINTER MODEš
An active low input on this pin indicates that the printer has
received data and is ready to accept more data. Refer to the
description of the parallel port for the definition of this pin in
ECP and EPP mode.
EXTENSION FDD MODEš
This pin is for the Extension FDD B; its functions are the
same as the DSB# pin of FDC.
EXTENSION 2FDD MODEš
This pin is for Extension FDD A and B; its function is the
same as the DSB# pin of FDC.
PRINTER MODEš PD7
Parallel port data bus bit 7. Refer to the description of the par-
allel port for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODEš
This pin is a tri-state output.
EXTENSION 2FDD MODEš
This pin is for Extension FDD A; its function is the same as
the DSA# pin of FDC.
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W83627HF/ F/ HG/ G
FUNCTION