Hardware emulation of parallel ATA drives with serial ATA interface
US6854045B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2001 |
| Grant date | Feb 8, 2005 |
| Priority date | — |
| Expiry date | Jan 21, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0674
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An access detector detects an access type of an access to one of a plurality of serial ports interfacing to serial storage devices. The access is intended to one of a plurality of parallel channels interfacing to parallel storage devices via task file registers of the parallel channels. A mapping circuit maps the serial ports to the parallel channels. A state machine emulates a response from the one of the parallel channels based on the access type and the mapped serial ports.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.