Emulation devices, systems, and methods
US5805792A · kind A · utility
108Cited by
30References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1997 |
| Grant date | Sep 8, 1998 |
| Priority date | — |
| Expiry date | Mar 21, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/3648
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic device having addressable storage elements and a bus so that the storage elements are accessible via the bus, an address register connected to the bus, a data register connected to the bus, terminals for serial scan-in and scan-out, a scanable emulation control register coupled to the terminals, and a selecting circuit responsive to bits in the emulation control register for coupling the address register and the data register to the terminals to enable scanning of the address and data registers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.