Title:
MEMORY DETECTION METHOD, CIRCUIT, APPARATUS AND DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/165044
Kind Code:
A1
Abstract:
Provided in the present disclosure are a memory detection method, circuit, apparatus and device, and a storage medium. The memory detection method comprises: writing test data into at least some storage units of a memory; turning on word lines connected to the storage units; taking 2N storage units, which correspond to an even number of input and output pins, as a compression group, and reading target data stored in each storage unit in the compression group, wherein N is a positive integer; according to a preset processing method, performing an operation on the target data corresponding to the compression group, so as to determine detection information of the compression group; and according to the detection information, determining whether there are defects in the storage units in the compression group.
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Inventors:
LU TIANCHEN (CN)
Application Number:
PCT/CN2022/097517
Publication Date:
September 07, 2023
Filing Date:
June 08, 2022
Export Citation:
Assignee:
CHANGXIN MEMORY TECH INC (CN)
International Classes:
G11C29/00; G11C29/40
Foreign References:
| CN114582411A | 2022-06-03 | |||
| US11145381B1 | 2021-10-12 | |||
| CN210271794U | 2020-04-07 | |||
| CN108335715A | 2018-07-27 | |||
| CN1662997A | 2005-08-31 | |||
| US20070115739A1 | 2007-05-24 |
Attorney, Agent or Firm:
BOXIN CHINA INTELLECTUAL PROPERTY (CN)
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