w83l517g Winbond Electronics Corp America, w83l517g Datasheet - Page 13

• Manufacturer Part Number: w83l517g
• Description: Winbond Lpc I/o For Notebook W83l517d/ W83l517d-f
• Manufacturer: Winbond Electronics Corp America

Multi-Mode Parallel Port, continued
(INDEX2#)
SYMBOL
(MOB2#)
(DSB#)
BUSY
ACK#
PD0
PIN
23
24
25
OD 12
OD 12
OD
OD
I/O
I/O
IN
IN
IN
IN
12t
12
12
t
t
t
t
EXTENSION FDD MODE: MOB2#
This pin is for Extension FDD B; its function is the
same as the MOB# pin of FDC.
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.
PRINTER MODE:
An active high input indicates that the printer is not
ready to receive data. This pin is pulled high internally.
Refer to the description of the parallel port for definition
of this pin in ECP and EPP mode.
EXTENSION 2FDD MODE: MOB2#
This pin is for Extension FDD A and B; its function is
the same as the MOB# pin of FDC.
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.
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.
EXTENSION FDD MODE: INDEX2#
This pin is for Extension FDD B; its function is the
same as the INDEX# pin of FDC. It is pulled high
internally.
EXTENSION 2FDD MODE: INDEX2#
This pin is for Extension FDD A and B; its function is
the same as the INDEX# pin of FDC. It is pulled high
internally.
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W83L517D/W83L517D-F
Publication Release Date: May 23, 2005
FUNCTION
Refer to the
Revision 1.0