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AT88SC1003 Datasheet(PDF) 13 Page - ATMEL Corporation

Part # AT88SC1003
Description  Security Logic with Three Application Zones
PDF  30 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT88SC1003 Datasheet(HTML) 13 Page - ATMEL Corporation

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AT88SC1003
2035B–SMEM–08/03
Memory Access Rules After Personalization – Security Level 2
(1)
Notes:
1. Security Mode 2 Conditions:
Manufacturer Fuse = “X”
EC2EN Fuse = “1” or “0”
Issuer Fuse = “0”
FUS Pin = “0”
2. SV = “1” after validation of the security code
3. 1st bit of the Application Zone 1 (Bit 176)
4. 2nd bit of the Application Zone 1 (Bit 177)
5. 1st bit of the Application Zone 2 (Bit 480)
6. 2nd bit of the Application Zone 2 (Bit 481)
7. 1st bit of the Application Zone 3 (Bit 1024)
8. 2nd bit of the Application Zone 3 (Bit 1025)
9. E1 = “1” after a valid presentation of EZ1.
10. E2 = “1” after a valid presentation of EZ2.
11. E3 = “1” after a valid presentation of EZ3.
Table 7. Access Conditions After Personalization (issuer fuse blown)
Zone
SV
(2)
P1
(3)
R1
(4)
P2
(5)
R2
(6)
P3
(7)
R3
(8)
E1
(9)
E2
(10)
E3
(11)
Read
Erase
Write
Compare
FZ
x
x
x
x
x
x
x
x
x
x
yes
no
no
no
IZ
x
x
x
x
x
x
x
x
x
x
yes
no
no
no
SC
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
no
no
no
yes
no
yes
yes
no
SCAC
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
yes
yes
no
yes
yes
yes
no
no
CPZ
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
yes
yes
no
yes
no
yes
no
no
AZ1
0
0
1
1
1
1
x
x
0
0
1
1
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0
1
0
1
x
x
x
x
x
x
x
x
x
x
x
x
no
yes
yes
yes
yes
yes
no
no
no
yes
no
yes
no
no
no
no
yes
yes
no
no
no
no
no
no
EZ1
x
x
x
x
x
x
x
x
x
x
no
no
no
yes
AZ2
0
0
1
1
1
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0
0
1
1
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0
1
0
1
x
x
x
x
x
x
no
yes
yes
yes
yes
yes
no
no
no
yes
no
yes
no
no
no
no
yes
yes
no
no
no
no
no
no
EZ2
x
x
x
x
x
x
x
x
x
x
no
no
no
yes
EC2
x
x
x
x
x
x
x
x
x
x
yes
no
yes
no
MTZ
x
x
x
x
x
x
x
x
x
x
yes
yes
yes
no
MFZ
x
x
x
x
x
x
x
x
x
x
yes
no
no
no
AZ3
0
0
1
1
1
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0
0
1
1
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0
1
0
1
no
yes
yes
yes
yes
yes
no
no
no
yes
no
yes
no
no
no
no
yes
yes
no
no
no
no
no
no
EZ3
x
x
x
x
x
x
x
x
x
x
no
no
no
yes



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