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GD25Q128C Datasheet, PDF (10/69 Pages) ELM Electronics – 128M-bit Serial Flash
GD25Q128CxIGx 3.3V Uniform Sector Dual and Quad Serial Flash
http://www.elm-tech.com
Table5.2. GD25Q128C Protected area size (WPS=0, CMP=1)
Status Register Content
Memory Content
BP4 BP3 BP2 BP1 BP0
××000
00001
00010
00011
00100
00101
00110
01001
01010
01011
01100
01101
01110
××111
10001
10010
10011
1010×
10110
11001
11010
11011
1110×
11110
Blocks
0 to 255
0 to 251
0 to 247
0 to 239
0 to 223
0 to 191
0 to 127
4 to 255
8 to 255
16 to 255
32 to 255
64 to 255
128 to 255
NONE
0 to 255
0 to 255
0 to 255
0 to 255
0 to 255
0 to 255
0 to 255
0 to 255
0 to 255
0 to 255
Addresses
000000H-FFFFFFH
000000H-FBFFFFH
000000H-F7FFFFH
000000H-EFFFFFH
000000H-DFFFFFH
000000H-BFFFFFH
000000H-7FFFFFH
040000H-FFFFFFH
080000H-FFFFFFH
100000H-FFFFFFH
200000H-FFFFFFH
400000H-FFFFFFH
800000H-FFFFFFH
NONE
000000H-FFEFFFH
000000H-FFDFFFH
000000H-FFBFFFH
000000H-FF7FFFH
000000H-FF7FFFH
001000H-FFFFFFH
002000H-FFFFFFH
004000H-FFFFFFH
008000H-FFFFFFH
008000H-FFFFFFH
Density
ALL
16128KB
15872KB
15MB
14MB
12MB
8MB
16128KB
15872KB
15MB
14MB
12MB
8MB
NONE
16380KB
16376KB
16368KB
16352KB
16352KB
16380KB
16376KB
16368KB
16352KB
16352KB
Portion
ALL
Lower 63/64
Lower 31/32
Lower 15/16
Lower 7/8
Lower 3/4
Lower 1/2
Upper 63/64
Upper 31/32
Upper 15/16
Upper 7/8
Upper 3/4
Upper 1/2
NONE
L-4095/4096
L-2047/2048
L-1023/1024
L-511/512
L-511/512
U-4095/4096
U-2047/2048
U-1023/1024
U-511/512
U-511/512
Block
255
254
-----
-----
-----
2
1
0
Table5.3. GD25Q128C Individual Block Protection (WPS=1)
Sector
Address range
Individual Block Lock Operation
4095
-----
4080
-----
-----
-----
15
-----
0
FFF000H
-----
FF0000H
FE0000H
-----
-----
-----
020000H
010000H
00F000H
-----
000000H
FFFFFFH
-----
FF0FFFH
FEFFFFH
-----
-----
-----
02FFFFH
01FFFFH
00FFFFH
-----
000FFFH
32 Sectors(Top/Bottom)/254 Blocks
Block Lock: 36H+Address
Block Unlock: 39H+Address
Read Block Lock: 3DH+Address
Global Block Lock: 7EH
Global Block Unlock: 98H
69 - 10
Rev.1.2