DMA controller translates virtual I/O device address received directly from application program command to physical i/o device address of I/O device on device bus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 26, 1998
Issued Date -
N/A
app pub date -
Aug 18, 1997
filing date -
May 15, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A DMA controller which responds without operating system intervention to virtual addresses provided by application programs, and a memory management unit for providing translations between physical addresses of input/output devices and addresses on a system input/output bus for data transferred by the DMA controller.
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