W83627HF/ F/ HG/ G
Multi-Mode Parallel Port, continued.
SYMBOL
PIN
I/O
FUNCTION
PD6
36
I/O12ts
PRINTER MODE： PD6
Parallel port data bus bit 6. Refer to the description of the
parallel port for the definition of this pin in ECP and EPP
mode.
MOA2#
PD5
OD12
EXTENSION FDD MODE：
This pin is a tri-state output.
EXTENSION. 2FDD MODE： MOA2#
This pin is for Extension FDD A; its function is the same as
the MOA# pin of FDC.
37
I/O12ts
PRINTER MODE： PD5
Parallel port data bus bit 5. Refer to the description of the par-
allel port for the definition of this pin in ECP and EPP mode.
EXTENSION FDD MODE：
This pin is a tri-state output.
EXTENSION 2FDD MODE：
This pin is a tri-state output.
PD4
38
I/O12ts
PRINTER MODE： PD4
Parallel port data bus bit 4. Refer to the description of the par-
allel port for the definition of this pin in ECP and EPP mode.
DSKCHG2#
INts
EXTENSION FDD MODE：
This pin is for Extension FDD B; the function of this pin is the
same as the DSKCHG# pin of FDC. It is pulled high internally.
EXTENSION 2FDD MODE：
This pin is for Extension FDD A and B; this function of this pin
is the same as the DSKCHG# pin of FDC. It is pulled high in-
ternally.
PD3
39
I/O12ts
PRINTER MODE： PD3
Parallel port data bus bit 3. Refer to the description of the par-
allel port for the definition of this pin in ECP and EPP mode.
RDATA2#
INts
EXTENSION FDD MODE： RDATA2#
This pin is for Extension FDD B; its function is the same as
the RDATA# pin of FDC. It is pulled high internally.
EXTENSION 2FDD MODE： RDATA2#
This pin is for Extension FDD A and B; its function is the
same as the RDATA# pin of FDC. It is pulled high internally.
Publication Release Date: June 09, 2006
- 17 -
Revision 2.27
WINBOND [ WINBOND ]
