Fast digital signal processor interface using data interchanging between two memory banks
US5649148A · kind A · utility
5Cited by
9References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 21, 1993 |
| Grant date | Jul 15, 1997 |
| Priority date | — |
| Expiry date | May 21, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F9/30043
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A digital signal processor (DSP) interface comprised of a memory containing a pair of memory banks, apparatus for storing an input signal in a first one of the memory banks, apparatus for storing a signal from the DSP in a second one of the memory banks, apparatus for switching the content of the two memory banks, apparatus for reading either or both of the two memory banks to a first and a second memory output respectively, whereby the input signal modified or replaced by the signal from the DSP is output from the memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.