参数资料
型号: PC28F256J3C-120
厂商: Intel Corp.
英文描述: Intel StrataFlash Memory (J3)
中文描述: 英特尔StrataFlash存储器(J3)
文件页数: 48/72页
文件大小: 905K
代理商: PC28F256J3C-120
256-Mbit J3 (x8/x16)
48
Datasheet
NOTE:
A0 is not used in x16 mode when accessing the Protection Register map (See
Table 8
for x16
addressing). For x8 mode A0 is used (See
Table 21
for x8 addressing).
Figure 17. Protection Register Memory Map
0x88
0x85
0x84
64-bit Segment
(User-Programmable)
128-Bit Protection Register 0
0x81
0x80
Lock Register 0
64-bit Segment
(Factory-Programmed)
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
Word
Address
A[23:1]: 128 Mbit
A[21:1]: 32 Mbit
A[22:1]: 64 Mbit
A[24:1]: 256 Mbit
Table 20. Word-Wide Protection Register Addressing
Word
Use
A8
A7
A6
A5
A4
A3
A2
A1
LOCK
Both
1
0
0
0
0
0
0
0
0
Factory
1
0
0
0
0
0
0
1
1
Factory
1
0
0
0
0
0
1
0
2
Factory
1
0
0
0
0
0
1
1
3
Factory
1
0
0
0
0
1
0
0
4
User
1
0
0
0
0
1
0
1
5
User
1
0
0
0
0
1
1
0
6
User
1
0
0
0
0
1
1
1
7
User
1
0
0
0
1
0
0
0
Table 21. Byte-Wide Protection Register Addressing (Sheet 1 of 2)
Byte
Use
A8
A7
A6
A5
A4
A3
A2
A1
A0
LOCK
Both
1
0
0
0
0
0
0
0
0
LOCK
Both
1
0
0
0
0
0
0
0
1
0
Factory
1
0
0
0
0
0
0
1
0
1
Factory
1
0
0
0
0
0
0
1
1
2
Factory
1
0
0
0
0
0
1
0
0
3
Factory
1
0
0
0
0
0
1
0
1
4
Factory
1
0
0
0
0
0
1
1
0
5
Factory
1
0
0
0
0
0
1
1
1
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