MB84VP23481FK-70 Datasheet, PDF (43/67 Pages) SPANSION – 64M (X16) Page FLASH MEMORY & 32M (X16) Mobile FCRAMTM

MB84VP23481FK-70
• Address Key (32M Page mode FCRAM)
The address key has following format.
Mode
Sleep (default)
4M Partial
8M Partial
16M Partial
Address
A20
A19
A18 to A0
Binary
1
1
1
1FFFFFh
0
1
1
0FFFFFh
1
0
1
17FFFFh
0
0
1
07FFFFh
• Data Key (32M Page mode FCRAM)
The data key has following format.
Mode
DQ15 to DQ8
Data
DQ7 to DQ2
DQ1
DQ0
Sleep (default)
0
0
1
1
4M Partial
0
0
1
0
8M Partial
0
0
0
1
16M Partial
0
0
0
0
The upper byte of data code may be ignored and it is just for recommendation to write 0’s to upper byte for future
compatibility.
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