ACE25C800G Datasheet, PDF (7/37 Pages) ACE Technology Co., LTD. – Uniform SECTOR Dual and Quad Serial Flash

ACE25C800G
Uniform SECTOR Dual and Quad Serial Flash
Table1.1 ACE25C800G Protected area size (CMP=1)
Status Register Content
Memory Content
SEC TB BP2 BP1 BP0 Blocks
Addresses
Density
XX0
0
0 0 to 15 000000H-1FFFFFH
1M
0 00
0
1 0 to 14 000000H-0EFFFFH 960KB
0 00
1
0 0 to 13 000000H-0DFFFFH 896KB
0 00
1
1 0 to 11 000000H-1BFFFFH 768KB
0 01
0
0
0 to 7 000000H-07FFFFH 512KB
0 10
0
1 1 to 15 010000H-0FFFFFH 960KB
0 10
1
0 2 to 15 020000H-0FFFFFH ^896KB
0 10
1
1 4 to 15 040000H-0FFFFFH ^768KB
0 11
0
0 8 to 15 080000H-0FFFFFH 512KB
0 X1
0
1 NONE
NONE
NONE
XX1
1
X NONE
NONE
NONE
1 00
0
1 0 to 15 000000H-0FEFFFH 1020KB
1 00
1
0 ^{0 to 15 000000H-0FDFFFH 1016KB}
1 00
1
1 ^{0 to 15 000000H-0FBFFFH 1008KB}
1 01
0
X 0 to 15 000000H-0F7FFFH 992KB
1 10
0
1 0 to 15 001000H-0FFFFFH 1020KB
1 10
1
0 0 to 15 002000H-0FFFFFH 1016KB
1 10
1
1 0 to 15 004000H-0FFFFFH 1008KB
1 11
0
X ^{0 to 15} 008000H-0FFFFFH ^992KB
Portion
ALL
Lower 15/16
Lower 17/8
Lower 3/4
Lower 1/2
Upper 15/16
Upper 7/8
Upper 3/4
Upper 1/2
NONE
NONE
L-255/256
L-127/128
L-63/64
L-31/32
U-255/256
U-127/128
U-63/64
U-31/32
Status Register
S15
S14
S13
S12
S11
SUS
CMP
LB3
LB2
LB1
S10
Reserved
S9
S8
QE
SRP1
S7
S6
S5
S4
S3
S2
SRP0
SEC
TB
BP2
BP1
BP0
The status and control bits of the Status Register are as follows:
S1
WEL
S0
W1P
WIP bit
The Write In Progress (WIP) bit indicates whether the memory is busy in program/erase/write status
register progress. When WIP bit sets to 1, means the device is busy in program/erase/write status
register progress, when WIP bit sets 0, means the device is not in program/erase/write status register
progress.
VER 1.6 7