A simple diagnostic method for memory testing

  • Authors:
  • Keon-Jik Lee;Byeong-Jik Lee;Seong-Woon Kim

  • Affiliations:
  • Computer & Software Laboratory, ETRI, Daejeon, Korea;Dept. of Computer Engineering, Kyungpook National Uni., Daegu, Korea;Computer & Software Laboratory, ETRI, Daejeon, Korea

  • Venue:
  • ICECS'03 Proceedings of the 2nd WSEAS International Conference on Electronics, Control and Signal Processing
  • Year:
  • 2003

Quantified Score

Hi-index 0.00

Visualization

Abstract

We present the efficient and simple diagnostic method for memory integrity test. This paper gives an introduction how to construct memory tests and test flows. A typical memory test steps through the memory array and tests all cells. It ensures that addresses works and all cells can store and retrieve '0' and '1' information. Step by step a basic test is developed choosing a pattern. Starting with this basic pattern, modifications for characterization, diagnostic are discussed. These variations are then used to construct a test sequence to ensure functionality according to the data sheet specification. The proposed algorithms facilitate the simple and efficient diagnosis of semiconductor memories.