ACE25C320G Datasheet, PDF (7/37 Pages) ACE Technology Co., LTD. – Uniform SECTOR Dual and Quad Serial Flash

ACE25C320G
Uniform SECTOR Dual and Quad Serial Flash
Table1.1 ACE25C320G Protected area size (CMP=1)
Status Register Content
Memory Content
SEC TB BP2 BP1 BP0 Blocks
Addresses
Density
XX0
0
0
ALL
000000H-3FFFFFH
4M
000
0
1 0 to 62 000000H-3EFFFFH 4032KB
000
1
0 0 to 61 000000H-3DFFFFH 3968KB
000
1
1 0 to 59 000000H-3BFFFFH 3840KB
001
0
0 0 to 55 000000H-37FFFFH 3584KB
001
0
1 0 to 47 000000H-2FFFFFH
3M
001
1
0 0 to 31 000000H-1FFFFFH
2M
010
0
1 1 to 63 010000H-3FFFFFH ^4032KB
010
1
0 2 to 63 020000H-3FFFFFH 3968KB
010
1
1 4 to 63 040000H-3FFFFFH 3840KB
011
0
0 8 to 63 080000H-3FFFFFH 3584KB
011
0
1 16 to 63 100000H-3FFFFFH
3M
011
1
0 ^{32 to 63 200000H-3FFFFFH}
2M
XX1
1
1
NONE
NONE
NONE
100
0
1 0 to 63 000000H-3FEFFFH 4092KB
100
1
0 0 to 63 000000H-3FDFFFH 4088KB
100
1
1 0 to 63 000000H-3FBFFFH 4080KB
101
0
X 0 to 63 000000H-3F7FFFH 4064KB
101
1
0 ^{0 to 63 000000H-3F7FFFH 4064KB}
110
0
1 ^{0 to 63 001000H-3FFFFFH 4092KB}
110
1
0 0 to 63 002000H-3FFFFFH 4088KB
110
1
1 0 to 63 004000H-3FFFFFH 4080KB
111
0
X 0 to 63 008000H-3FFFFFH 4064KB
111
1
0 0 to 63 008000H-3FFFFFH 4064KB
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-1023/1024
L-511/512
L-255/256
L-127/128
L-127/128
U-1023/1024
U-511/512
U-255/256
U-127/128
U-127/128
Status Register
S15
S14
S13
S12
S11
SUS
CMP
LB3
LB2
LB1
S10
Reserved
S9
S8
QE
SRP1
S7
S6
S5
S4
S3
S2
S1
S0
SRP0
SEC
TB
BP2
BP1
BP0
WEL
W1P
The status and control bits of the Status Register are as follows:
VER 1.5 7