N25Q128 Numonyx, N25Q128 Datasheet - Page 51

• Manufacturer Part Number: N25Q128
• Description: 128-mbit 3 V, Multiple I/o, 4-kbyte Subsector Erase On Boot Sectors, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
• Manufacturer: Numonyx

Table 10.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
TB bit BP3 Bit PB2 Bit BP1 Bit BP0 Bit
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Status Register Content
Protected area sizes (TB bit = 1)
The N25Q128 is available in the following architecture versions:
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Bottom version, 64 KB uniform sectors plus 8 bottom boot sectors (each with 16
subsectors),
Top version, 64 KB uniform sectors plus 8 top boot sectors (each with 16 subsectors)
Uniform version, 64 KB uniform sectors without any boot sectors and subsectors.
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
None
Lower 256th
(1/2 Mbit, sector 0)
Lower 128th
(1 Mbit, 2 sectors: 0 to 1)
Lower 64th
(2 Mbit, 4 sectors: 0 to 3)
Lower 32nd
(4 Mbit, 8 sectors: 0 to 7)
Lower 16th
(8 Mbit, 16 sectors: 0 to 15)
Lower 8th
(16 Mbit, 32 sectors: 0 to 31)
Lower quarter
(32 Mbit, 64 sectors: 0 to 63)
Lower half
(64 Mbit, 128 sectors: 0 to 127)
All sectors
(128 Mbit, 256 sectors)
All sectors
(128 Mbit, 256 sectors)
All sectors
(128 Mbit, 256 sectors)
All sectors
(128 Mbit, 256 sectors)
All sectors
(128 Mbit, 256 sectors)
All sectors
(128 Mbit, 256 sectors)
All sectors
(128 Mbit, 256 sectors)
Protected Area
Memory Content
All sectors (sectors 0 to 255)
Sectors 1 to 255
Sectors 2 to 255
Sectors 4 to 255
Sectors 8 to 255
Sectors 16 to 255
Sectors 33 to 255
Upper 3 quarters (sectors 64 to
255)
Upper half (sectors 128 to 255)
None
None
None
None
None
None
None
Unprotected Area
51/180