at49bv3218 ATMEL Corporation, at49bv3218 Datasheet - Page 8

• Manufacturer Part Number: at49bv3218
• Description: 32-megabit 2mx16/4mx8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

Protection Register Addressing Table
Note:
8
Word
0
1
2
3
4
5
6
7
1. All address lines not specified in the above table must be 0 when accessing the protection register, i.e., A20 - A8 = 0.
AT49BV/LV3218(T)
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
A2
0
0
0
1
1
1
1
0
A1
0
1
1
0
0
1
1
0
2452F–FLASH–10/02
A0
1
0
1
0
1
0
1
0