ACE25Q400G Datasheet, PDF (13/46 Pages) ACE Technology Co., LTD. – 4M BIT SPI NOR FLASH Memory Series

ACE25Q400G
4M BIT SPI NOR FLASH Memory Series
Table 7 ACE25Q400G Status Register Memory Protection(CMP=1)
Status Register Content
Memory Content
SEC TB BP2 BP1 BP0 Blocks
Addresses
Density
Portion
X
X
0
0
0
0 to 7 000000H-007FFFH 512KB
ALL
0
0
0
0
1
0 to 6 000000H-06FFFFH 448KB
Lower 7/8
0
0
0
1
0
0 to 5
000000H-05FFFFH 384KB
Lower 3/4
0
0
0
1
1
0 to 3
000000H-03FFFFH 256KB
Lower 1/2
0
1
0
0
1
1 to 7
010000H-07FFFFH 448KB
Upper 7/8
0
1
0
1
0
2 to 7
020000H-07FFFFH 384KB
Upper 3/4
0
1
0
1
1
4 to 7 040000H-07FFFFH 256KB
Upper 1/2
0
X
1
X
X
NONE
NONE
NONE
NONE
1
0
0
0
1
0 to 7
000000H-007FFFH 508KB Lower 127/128
1
0
0
1
0
0 to 7
000000H-007DFFH 504KB
Lower 63/64
1
0
0
1
1
0 to 7
000000H-007BFFH 496KB
Lower 31/32
1
0
1
0
1
0 to 7
000000H-0077FFH 480KB
Lower 15/16
1
0
1
1
X
0 to 7
000000H-0077FFH 480KB
Lower 15/16
1
1
0
0
0
0 to 7
001000H-07FFFFH 508KB Upper 127/12/
1
1
0
1
1
0 to 7
002000H-07FFFFH 504KB
Upper 63/64
1
1
0
1
0
0 to 7
004000H-07FFFFH 496KB
Upper31/32
1
1
1
X
1
0 to 7
008000H-07FFFFH 480KB
Upper 15/16
1
1
1
X
X
0 to 7
008000H-07FFFFH 480KB
Upper 15/16
1
X
1
1
X
NONE
NONE
NONE
NONE
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