Flash memory device with write protection

Details Flash memory device with write protection Flash memory device with write protection

2008-01-07

2009-08-25

Phung, Anh (Department: 2824)

Static information storage and retrieval

Floating gate

Data security

C365S185330

Reexamination Certificate

active

07580281

ABSTRACT:
A flash memory device and a related method of write protecting data are disclosed. The flash memory device includes a protection controller having a latch circuit storing temporary protected/accessible data, a cell array storing persistent protected/accessible data, a write controller altering the persistent protected/accessible data, and a latch controller altering the temporary protected/accessible data.

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