The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 27, 2004
Filed:
Nov. 08, 1999
Applicant:
Inventors:
Robert Earl Kruse, Pflugerville, TX (US);
Robert Allen Drehmel, Goodhue, MN (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/200 ;
U.S. Cl.
CPC ...
G06F 1/200 ;
Abstract
A method, apparatus, and computer program product are described for controlling data transfer. A next data packet to be transferred is retrieved. A determination is made regarding whether a data bus busy signal is asserted. If the data bus busy signal is asserted, a determination is made regarding whether a data bus grant signal is asserted. If the data bus grant signal is asserted, the next data packet is transferred on the next cycle after a last cycle of data transfer of a previous data packet.