3.3V Uniform Sector
Dual and Quad Serial Flash
GD25Q80C
Table1.1 GD25Q80C Protected area size (CMP=1)
Memory Content
Addresses
Status Register Content
BP4
X
BP3
X
BP2
BP1
BP0
Blocks
0 to 15
0 to 14
0 to 13
0 to 11
0 to 7
Density
1M
Portion
ALL
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
000000H-0FFFFFH
000000H-0EFFFFH
000000H-0DFFFFH
000000H-0BFFFFH
000000H-07FFFFH
010000H-0FFFFFH
020000H-0FFFFFH
040000H-0FFFFFH
080000H-0FFFFFH
NONE
0
0
960KB
896KB
768KB
512KB
Lower 15/16
Lower 17/8
Lower 3/4
Lower 1/2
0
0
0
0
0
0
0
0
0
0
0
X
1
1
1
1
1
1
1
1
1
1
1
1
X
X
0
0
0
0
1
1
1
1
0
0
0
1
1
1
0
0
0
1
0
0
0
1
0
1
1
0
0
1
0
1
1
0
0
1
1
0
1
0
1
0
1
X
1
0
1
X
1
0
1
X
1 to 15
2 to 15
4 to 15
8 to 15
NONE
NONE
0 to 15
0 to 15
0 to 15
0 to 15
0 to 15
0 to 15
0 to 15
0 to 15
960KB
896KB
768KB
512KB
NONE
Upper 15/16
Upper 7/8
Upper 3/4
Upper 1/2
NONE
NONE
NONE
NONE
000000H-0FEFFFH
000000H-0FDFFFH
000000H-0FBFFFH
000000H-0F7FFFH
001000H-0FFFFFH
002000H-0FFFFFH
004000H-0FFFFFH
008000H-0FFFFFH
1020KB
1016KB
1008KB
992KB
1020KB
1016KB
1008KB
992KB
L - 255/256
L - 127/128
L - 63/64
L – 31/32
U - 255/156
U - 127/128
U - 63/64
U – 31/32
10
GILWAY [ GILWAY TECHNICAL LAMP ]
