Data transfer controller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 12, 1993
Issued Date -
N/A
app pub date -
May 15, 1992
filing date -
Feb 19, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A data transfer controller having a plurality of data transfer channels, each having burst-number registers for prescribing the numbers of data transfer words in the individual channels, a total-burst-number register for prescribing the number of continuous data transfer words extending over at least two of the channels, and control means for performing a control for acquiring a bus mastership upon receiving a signal of the status of any of the channels capable of transferring data, for controlling the numbers of continuous data transfer words in the individual channels on the basis of the set values of the burst-number registers, respectively, and for maintaining the bus mastership for any other channel in the status capable of transferring data, until the numbers of the continuous data transfer words after the acquisition of the bus mastership reaches the set value of the total-burst-number register.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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