at52br1664at ATMEL Corporation, at52br1664at Datasheet - Page 15

• Manufacturer Part Number: at52br1664at
• Description: 16-megabit Flash 4-megabit Sram Stack Memory
• Manufacturer: ATMEL Corporation

Protection Register Addressing Table
Note:
3361C–STKD–1/04
Word
0
1
2
3
4
5
6
7
All address lines not specified in the above table must be “0” when accessing the protection register, i.e., A19 - A8 = 0.
Factory
Factory
Factory
Factory
User
User
User
User
Use
Block
A
A
A
A
B
B
B
B
A7
1
1
1
1
1
1
1
1
A6
0
0
0
0
0
0
0
0
A5
0
0
0
0
0
0
0
0
A4
0
0
0
0
0
0
0
0
A3
0
0
0
0
0
0
0
1
AT52BR1664A(T)
A2
0
0
0
1
1
1
1
0
A1
0
1
1
0
0
1
1
0
A0
1
0
1
0
1
0
1
0
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