A25LQ080 Series
Table 1-2. Protected Area Sizes (CMP=1)
A25LQ080
Status Register Content
(8M-Bit) Memory Protection
SEC
X
0
TB
X
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
BP2
0
0
0
0
1
1
1
1
0
0
0
1
1
1
1
0
0
0
1
1
0
0
0
1
1
BP1
0
0
1
1
0
0
1
1
0
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
BP0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
Block(s)
0 – 15
0 – 14
0 – 13
0 – 11
0 – 7
Addresses
000000h – FFFFFh
000000h – EFFFFh
000000h – DFFFFh
000000h – BFFFFh
000000h – 7FFFFh
000000h – 7FFFFh
000000h – 7FFFFh
None
Density(Byte)
1MB
Portion
ALL
960KB
896KB
768KB
512KB
512KB
512KB
None
Lower 15/16
Lower 7/8
Lower 3/4
Lower 1/2
Lower 1/2
Lower 1/2
None
0
0
0
0
0 – 7
0
0 – 7
0
None
0
1 – 15
2 – 15
4 – 15
8 – 15
8 – 15
8 – 15
None
010000h – FFFFFh
020000h – FFFFFh
040000h – FFFFFh
080000h – FFFFFh
080000h – FFFFFh
080000h – FFFFFh
None
960KB
896KB
768KB
512KB
512KB
512KB
None
Upper 15/16
Upper 7/8
Upper 3/4
Lower 1/2
Lower 1/2
Lower 1/2
None
0
0
0
0
0
0
1
0 – 15
0 – 15
0 – 15
0 – 15
None
000000h – FEFFFh
000000h – FDFFFh
000000h – FBFFFh
000000h – F7FFFh
None
1020KB
1016KB
1008KB
992KB
None
Lower 255/256
Lower 127/128
Lower 63/64
Lower 31/32
None
1
1
1
1
1
0 – 15
0 – 15
0 – 15
0 – 15
None
001000h – FFFFFh
002000h – FFFFFh
004000h – FFFFFh
008000h – FFFFFh
None
1020KB
1016KB
1008KB
992KB
None
Upper 255/256
Upper 127/128
Upper 63/64
Upper 31/32
None
1
1
1
1
Note:
1. X = don’t care
2. If any Erase or Program command specifies a memory region that contains protected data portion, this command will be
ignored.
(April, 2016, Version 1.0)
8
AMIC Technology Corp.
AMICC [ AMIC TECHNOLOGY ]
