Patent · US Expired

Registered RAM array with parallel and serial interface

US5099481A · kind A · utility

55Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 28, 1989
Grant dateMar 24, 1992
Priority date
Expiry dateFeb 28, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/25
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A serial protocol register and an initialization counter are configured to initialize (program) a RAM array. The register is configured to receive, in serial format, an initial address to be loaded into the counter. Also, the register is configured to receive, in serial format, a series of machine states (data words), each to be stored in the RAM array. In addition, the register is configured to clock the counter following each received machine state. The counter is configured to develop a series of addresses, each for accessing the RAM array to store in the array a corresponding one of the machine states.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.