OTP OTP MEMORY AND STORAGE DEVICE COMPRISING THE OTP MEMORY
Disclosed are an one time programmable (OTP) memory and storage device comprising the one time programmable (OTP) memory. The storage device may include a one time programmable (OTP) memory including a plurality of OTP cells and configured to store OTP key values in the plurality of OTP cells, and a...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
30.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | Disclosed are an one time programmable (OTP) memory and storage device comprising the one time programmable (OTP) memory. The storage device may include a one time programmable (OTP) memory including a plurality of OTP cells and configured to store OTP key values in the plurality of OTP cells, and an erase instruction circuit that is detachably mounted on the storage device and connected to a first node of the OTP memory. When the erase instruction circuit is removed from the storage device, the OTP memory may be configured to receive the erase instruction signal having a first logic level at the first node and permanently erase all the OTP key values stored in the plurality of OTP cells by programming the plurality of OTP cells to an identical OTP key value in response to the erase instruction signal having the first logic level.
提供了一次性可编程(OTP)存储器以及包括该OTP存储器的存储设备。所述存储设备可以包括:OTP存储器,所述OTP存储器包括多个OTP单元并且被配置为将OTP密钥值存储在所述多个OTP单元中;以及擦除指示电路,所述擦除指示电路可拆卸地安装在所述存储设备上并连接到所述OTP存储器的第一节点。所述OTP存储器可以被配置为,当所述擦除指示电路从所述存储设备移除时,在 |
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Bibliography: | Application Number: CN202110334685 |