W25Q256FVBIF-TR Datasheet, PDF (23/108 Pages) Winbond – 3V 256M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI

W25Q256FV
7.1.18 W25Q256FV Individual Block Memory Protection (WPS=1)
Sector 15 (4KB)
Sector 14 (4KB)
Sector 1 (4KB)
Sector 0 (4KB)
Block 510 (64KB)
Block 1 (64KB)
Sector 15 (4KB)
Sector 14 (4KB)
Individual Block Locks:
32 Sectors (Top/Bottom)
510 Blocks
Individual Block Lock:
36h + Address
Individual Block Unlock:
39h + Address
Read Block Lock:
3Dh + Address
Global Block Lock:
7Eh
Global Block Unlock:
98h
Sector 1 (4KB)
Sector 0 (4KB)
Figure 4d. Individual Block/Sector Locks
Notes:
1. Individual Block/Sector protection is only valid when WPS=1.
2. All individual block/sector lock bits are set to 1 by default after power up, all memory array is protected.
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Publication Release Date: February 11, 2015
Preliminary – Revision H