Patent · US Expired

Method and apparatus including special programming mode circuitry which disables internal program verification operations by a memory

US7007131B2 · kind B2 · utility

4Cited by
21References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2000
Grant dateFeb 28, 2006
Priority date
Expiry dateFeb 15, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/3454
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method wherein a special programming mode of a memory is entered and internal program verification by the memory is disabled. An apparatus is also described having a host processor and a memory with special programming mode circuitry. The memory includes automation circuitry for program verification. A plurality of words is programmed into the memory without the memory performing internal program verification. The special programming mode is exited and internal program verification by the memory is enabled. The special programming mode may use hashing to optimize testing for a memory such as a nonvolatile flash memory.

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