Table of Contents
Advertisement
A flowchart showing the output of 1 byte from the parallel
port is given below.
<CPU>
Centronics address output
R/W =output
FCO - 2 output
SIZO,
1
= output
AS= "L"
<MEMC>
PORT output
Data output
DS
=
"L"
DSACKO
End of write cycle
Centronics strobe address output/
R/W output/
FCO - 2 output/
SIZO, 1 output
AS= "L"
< CDECR >
IOSEL output
<PARK>
IOBSEL output
LS374
CENTD
(
Parallel )
Connector
DSACKIO output
3-20
NWS-1510/1530/1580
Advertisement
Table of Contents
