W83627DHG-PT Nuvoton Technology Corporation of America, W83627DHG-PT Datasheet - Page 22

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

Specifications of W83627DHG-PT

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

5.4
DSKCHG2#
RDATA2#
SYMBOL
SYMBOL
MOA2#
DSA2#
PD3
PD4
PD5
PD6
PD7
Serial Port & Infrared Port Interface
PIN
PIN
39
38
37
36
35
I/O
I/O
I/O
I/O
OD
I/O
OD
IN
IN
I/O
s
s
s
s
s
12t
ts
12t
ts
12t
12t
12t
12
12
I/O
PRINTER MODE: PD3
Parallel port data bus bit 3. 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
RDATA# pin of FDC.
EXTENSION 2FDD MODE:
This pin is for Extension FDD A and B; its function is the same as the
RDATA# pin of FDC.
PRINTER MODE: PD4
Parallel port data bus bit 4. See the description 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
DSKCHG# pin of FDC.
EXTENSION 2FDD MODE:
This pin is for Extension FDD A and B; its function is the same as the
DSKCHG# pin of FDC.
PRINTER MODE: PD5
Parallel port data bus bit 5. See the description of the parallel port for
the definitions of this pin in ECP and EPP modes.
EXTENSION FDD MODE:
This pin is a tri-state output.
EXTENSION 2FDD MODE:MOA2#
This pin is a tri-state output.
PRINTER MODE: PD6
Parallel port data bus bit 6. See the description of the parallel port for
the definitions of this pin in ECP and EPP modes.
EXTENSION FDD MODE:
This pin is a tri-state output.
EXTENSION 2FDD MODE:
This pin is for Extension FDD A; its function is the same as the MOA#
pin of FDC
PRINTER MODE: PD7
Parallel port data bus bit 7. See the description of the parallel port for
the definitions of this pin in ECP and EPP modes.
EXTENSION FDD MODE:
This pin is a tri-state output.
EXTENSION 2FDD MODE:
This pin is for Extension FDD A; its function is the same as the
DSA# pin of FDC.
W83627DHG-P/W83627DHG-PT
-12-
DESCRIPTION
DESCRIPTION
Publication Release Date: July 09, 2009
Version 1.94