N25Q032A13E1241F Datasheet, PDF (47/153 Pages) Micron Technology – 32-Mbit 3 V, multiple I/O, 4-Kbyte subsector erase, XiP enabled, serial flash memory with 108 MHz SPI bus interface

N25Q032 - 3 V
Protection modes
Table 10. Protected area sizes, Upper (TB bit = 0)
Status Register Content
Memory Content
TB bit BP2 Bit BP1 Bit BP0 Bit
Protected Area
0
0
0
0
None
0
0
0
1
Upper 64th
0
0
1
0
Upper 32th
0
0
1
1
Upper 16th
0
1
0
0
Upper eighth
0
1
0
1
Upper quarter
0
1
1
0
Upper half
0
1
1
1
All sectors
Unprotected Area
All sectors
Sectors 0 to 62
Sectors 0 to 61
Sectors 0 to 59
Sectors 0 to 55
Sectors 0 to 47
Sectors 0 to 31
None
Table 11. Protected area sizes, Lower (TB bit = 1)
Status Register Content
Memory Content
TB bit BP2 Bit BP1 Bit BP0 Bit
Protected Area
1
0
0
0
None
1
0
0
1
Lower 64th
1
0
1
0
Lower 32nd
1
0
1
1
Lower 16th
1
1
0
0
Lower eighth
1
1
0
1
Lower quarter
1
1
1
0
Lower half
1
1
1
1
All sectors
Unprotected Area
All sectors
Sectors 1 to 63
Sectors 2 to 63
Sectors 4 to 63
Sectors 8 to 63
Sectors 16 to 63
Sectors 32 to 63
None
47/153
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2010 Micron Technology, Inc. All rights reserved.