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GD25LQ256C Datasheet, PDF (9/68 Pages) ELM Electronics – 256M-bit Serial Flash
GD25LQ256CWIGx 1.8V Uniform Sector Dual and Quad Serial Flash
http://www.elm-tech.com
××111
10001
10010
10011
1010×
10110
11001
11010
11011
1110×
11110
0 to 511
511
511
511
511
511
0
0
0
0
0
000000H-1FFFFFFH
1FFF000H-1FFFFFFH
1FFE000H-1FFFFFFH
1FFC000H-1FFFFFFH
1FF8000H-1FFFFFFH
1FF8000H-1FFFFFFH
000000H-000FFFH
000000H-001FFFH
000000H-003FFFH
000000H-007FFFH
000000H-007FFFH
32MB
4KB
8KB
16KB
32KB
32KB
4KB
8KB
16KB
32KB
32KB
ALL
Top Block
Top Block
Top Block
Top Block
Top Block
Bottom Block
Bottom Block
Bottom Block
Bottom Block
Bottom Block
Table 1a. GD25LQ256C Protected area size (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 511
0 to 503
0 to 494
0 to 478
0 to 446
0 to 383
0 to 254
8 to 511
16 to 511
32 to 511
64 to 511
128 to 511
256 to 511
NONE
0 to 511
0 to 511
0 to 511
0 to 511
0 to 511
0 to 511
0 to 511
0 to 511
0 to 511
0 to 511
Addresses
000000H-1FFFFFFH
000000H-1F7FFFFH
000000H-1EFFFFFH
000000H-1DFFFFFH
000000H-1BFFFFFH
000000H-17FFFFFH
000000H-0FFFFFFH
080000H-1FFFFFFH
100000H-1FFFFFFH
200000H-1FFFFFFH
400000H-1FFFFFFH
800000H-1FFFFFFH
100000H-1FFFFFFH
NONE
000000H-1FFEFFFH
000000H-1FFDFFFH
000000H-1FFBFFFH
000000H-1FF7FFFH
000000H-1FF7FFFH
001000H-1FFFFFFH
002000H-1FFFFFFH
004000H-1FFFFFFH
008000H-1FFFFFFH
008000H-1FFFFFFH
Density
ALL
32256KB
31MB
30MB
28MB
24MB
16MB
32256KB
31MB
30MB
28MB
24MB
16MB
NONE
32764KB
32760KB
32752KB
32736KB
32736KB
32764KB
32760KB
32752KB
32736KB
32736KB
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
Lower 4095/4096
Lower 2047/2048
Lower 1023/1024
Lower 511/512
Lower 511/512
Upper 4095/4096
Upper 2047/2048
Upper 1023/1024
Upper 511/512
Upper 511/512
68 - 9
Rev.1.0