Is sector erase time of S29JL032J half of 0.5 sec (typ.) In some cases?

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yushc_1313201
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Is sector erase time of S29JL032J half of 0.5 sec (typ.) In some cases?

If data in the sector are all 1, then skip Erase and speed up Sector Erase time ?

Regards,

Yutaka

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Hello Shimoeda-san,

1.Does NOR perform preprogramming (all '00') and erase (all '1') even if the data in the sector are all 1's ?

-> Yes.

2.If all the data in the sector are 1,will erase processing be executed ?

-> Yes.

If you issue erase command to device, device always executes the pre-program. After then erase is performed.

Regards,

Honjo

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