W83627DHG-PT Nuvoton Technology Corporation of America, W83627DHG-PT Datasheet - Page 20

• Manufacturer Part Number: W83627DHG-PT
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627DHG-PT

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

SYMBOL
HEAD2#
STEP2#
DSB2#
SLIN#
DIR2#
ACK#
ERR#
INIT#
PIN
34
45
43
44
OD
OD
OD
OD
OD
OD
IN
IN
I/O
ts
ts
12
12
12
12
12
12
PRINTER MODE: ACK#
An active-low input on this pin indicates that the printer has received
data and is ready to accept more data. See the descriptions of the
parallel port for the definition of this pin in ECP and EPP modes.
EXTENSION FDD MODE:
This pin is for Extension FDD B; its function is the same as the DSB#
pin of FDC.
EXTENSION 2FDD MODE:
This pin is for Extension FDD A and B; its function is the same as the
DSB# pin of FDC.
PRINTER MODE: ERR#
An active-low input on this pin indicates that the printer has
encountered an error condition. See the description of the parallel
port for the definitions of this pin in ECP and EPP modes.
EXTENSION FDD MODE:
This pin is for Extension FDD B; its function is the same as the
HEAD# pin of FDC.
EXTENSION 2FDD MODE:
This pin is for Extension FDD A and B; its function is the same as the
HEAD# pin of FDC.
PRINTER MODE: SLIN#
Output line for detection of printer selection. See the description of
the parallel port for the definitions of this pin in ECP and EPP modes.
EXTENSION FDD MODE:
This pin is for Extension FDD B; its function is the same as the
STEP# pin of FDC.
EXTENSION 2FDD MODE:
This pin is for Extension FDD A and B; its function is the same as the
STEP# pin of FDC.
PRINTER MODE: INIT#
Output line for the printer initialization. See the description of the
parallel port for the definitions of this pin in ECP and EPP modes.
EXTENSION FDD MODE:
This pin is for Extension FDD B; its function is the same as the DIR#
pin of FDC.
EXTENSION 2FDD MODE:
This pin is for Extension FDD A and B; its function is the same as the
DIR# pin of FDC.
W83627DHG-P/W83627DHG-PT
-10-
DESCRIPTION
Publication Release Date: July 09, 2009
Version 1.94