5.16 Software Protected Write Cycle Waveform^(1,2,3)

Note:

A0-A12 must conform to the addressing sequence for the first three bytes as shown above.
A6 through A12 must specify the same page address during each high-to-low transition of WE (or CE) after the software code was entered.
OE must be high only when WE and CE are both low.

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