Title:
ADDRESS REFRESH VERIFICATION METHOD AND APPARATUS, AND STORAGE MEDIUM AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/032076
Kind Code:
A1
Abstract:
Provided in the present disclosure are an address refresh verification method and apparatus, and a medium and a device. The method comprises: using, as a seed address, a row address having the highest repetition rate or having the number of repetitions exceeding a preset threshold, and determining an address type (step S510); if the address type is a random address, acquiring an expected refresh address (step S520); executing a row hammer refresh operation to acquire an actual refresh address (step S530); and comparing the expected refresh address with the actual refresh address to obtain a verification result (step S540). (FIG. 5)
Inventors:
SHI TENG (CN)
Application Number:
PCT/CN2023/095137
Publication Date:
February 15, 2024
Filing Date:
May 18, 2023
Export Citation:
Assignee:
CHANGXIN MEMORY TECH INC (CN)
International Classes:
G11C29/02
Foreign References:
| CN111164699A | 2020-05-15 | |||
| CN106782633A | 2017-05-31 | |||
| CN114388025A | 2022-04-22 | |||
| CN114121077A | 2022-03-01 | |||
| US9799391B1 | 2017-10-24 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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