M25PE80 Numonyx, B.V., M25PE80 Datasheet - Page 39

• Manufacturer Part Number: M25PE80
• Description: 8-Mbit, page-erasable serial flash memory with byte alterability, 75 MHz SPI bus, standard pinout
• Manufacturer: Numonyx, B.V.

M25PE80
1.
2.
the sector WL bit is first set to ‘0’ (and all subsectors that are not locked-down will have
their WL bit reset to ‘0’).
the sector LD bit and all subsectors LD bits are set to ‘1’. In this case, the final value of
the above subsector lock register is xxxx1010b.
Instructions
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