I/O Control system for data transmission and reception between central processor and I/O units
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 25, 1986
Issued Date -
N/A
app pub date -
Nov 1, 1983
filing date -
Oct 19, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A central processing unit is cascade-connected with a plurality of I/O units, and a bus interconnecting them comprises a plurality of data lines for transmitting a control command signal, an address signal and a data signal on a time shared basis, a plurality of tag lines, each transmitting a tag signal indicating which one of the signals is provided on the data lines, and a clock line for transmitting a clock signal for these signals.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully