mt28f640j3rp-115-met Micron Semiconductor Products, mt28f640j3rp-115-met Datasheet - Page 30
mt28f640j3rp-115-met
Manufacturer Part Number
mt28f640j3rp-115-met
Description
128mb, 64mb, 32mb Q-flash Memory
Manufacturer
Micron Semiconductor Products
Datasheet
1.MT28F640J3RP-115-MET.pdf
(55 pages)
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Table 20: Word-Wide Protection Register Addressing
Table 21: Byte-Wide Protection Register Addressing
NOTE:
09005aef80b5a323
MT28F640J3.fm – Rev. N 3/05 EN
BYTE
WORD
All address lines not specified in the above tables must be “0”when accessing the protection register (i.e., A24–A9 = 0).
LOCK
LOCK
A
D
0
1
2
3
4
5
6
7
8
9
B
C
E
F
0
1
2
3
4
5
6
7
Factory
Factory
Factory
Factory
Factory
Factory
Factory
Factory
Both
User
User
User
User
User
User
User
User
USE
Factory
Factory
Factory
Factory
Both
User
User
User
User
USE
A8
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A8
1
1
1
1
1
1
1
1
1
A7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A7
0
0
0
0
0
0
0
0
0
A6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A6
0
0
0
0
0
0
0
0
0
30
A5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A5
Micron Technology, Inc., reserves the right to change products or specifications without notice.
0
0
0
0
0
0
0
0
0
A4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
A4
0
0
0
0
0
0
0
0
1
A3
128Mb, 64Mb, 32Mb
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
Q-FLASH MEMORY
A3
0
0
0
0
1
1
1
1
0
A2
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
A2
0
0
1
1
0
0
1
1
0
A1
©2000 Micron Technology. Inc.
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
A1
A0
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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