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Hot!What is the Read Lock of SST26VF032B Block Protection Register?

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jlian168
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2020/12/31 01:11:19 (permalink)
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What is the Read Lock of SST26VF032B Block Protection Register?

Dear All : 
 
What is The mean for Read Lock?
 
Thank u so much?

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    ric
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    Re: What is the Read Lock of SST26VF032B Block Protection Register? 2020/12/31 02:31:47 (permalink)
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    From the datasheet:
    "4.1.1 INDIVIDUAL BLOCK PROTECTION"
    "Read-locking the parameter blocks provides additional security for sensitive data after retrieval (e.g., after initial boot). If a block is read-locked all reads to the block return data 00H."
     

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