PC28F512P30EFA Datasheet, PDF (68/92 Pages) Micron Technology – Micron Parallel NOR Flash Embedded Memory (P30-65nm)

Figure 20: Block Lock Operations Procedure
512Mb, 1Gb, 2Gb: P30-65nm
Flowcharts
Optional
Start
Lock Setup
Write 60h
Block Address
Lock Confirm
Write 01h, D0h, 2Fh
Block Address
Read ID Plane
Write 90h
Read Block
Lock Status
Locking
No
Change?
Yes
Read Array
Write FFh
Any Address
Lock Change
Complete
PDF: 09005aef845667b3
p30_65nm_MLC_512Mb-1gb_2gb.pdf - Rev. B 12/13 EN
68
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