Data carrier having address mode or command extension capability
US6581149B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2001 |
| Grant date | Jun 17, 2003 |
| Priority date | — |
| Expiry date | Mar 21, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F7/084
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A data carrier is disclosed for the communication of transmission information to a communication station. In particular, the data carrier includes a program memory for storing a program code including instruction and address information in at least one program code line, a data memory for storing data information, and a processor for processing the communicated transmission information, wherein each program code line address mode information included in the instruction information and the associated address information can be determined/processed to access a memory location of the program or data memory, and includes an address mode extension device, which in the presence of specific address information, determines stored additional address mode information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.