Patent · US Active

Computer system having daisy chained self timed memory chips

US7345901B2 · kind B2 · utility

7Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2006
Grant dateMar 18, 2008
Priority date
Expiry dateAug 18, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A computer system having a memory system, the memory system having a memory controller and a memory. The memory comprises one or more daisy chains of self timed memory chips. An address/command word is chained through a daisy chain of memory chips and is handled by one of the memory chips in the daisy chain of memory chips. Data to be written to a memory chip is sent as part of the address/command word, or is transferred on an outgoing data bus chain. Data read from a memory chip is transferred on an incoming data bus chain. Access timing on each memory chip is determined by a self time block on each memory chip.

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