MR27V3266D Ver la hoja de datos (PDF) - Oki Electric Industry
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MR27V3266D Datasheet PDF : 36 Pages
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1 Semiconductor
MODE REGISTER FIELD TABLE
Address
Function
A5
A4
A3
CAS Latency
A2
Burst Type
MR27V3266D
A1
A0
Burst Length
A5 A4 A3
Length
A2 Type A1 A0
Length
00 0
Reserved
0 Sequential 0 0
Reserved
00 1
Reserved
1 Interleave 0 1
4
01 0
Reserved
10
8
01 1
4
11
Reserved
10 0
5
10 1
Reserved
11 0
Reserved
11 1
Reserved
Note
A7 and A8 must be low during Mode Register Set cycle.
During power on, mode register is initialized to the default state when VCC reaches a specific voltage.
The default state of Mode Register is below.
(less than 3.0V)
CAS Latency=5
Burst Type=Sequential
Burst length=4
BURST SEQUENCE ( BURST LENGTH = 4 )
Initial address
A1 A0
0
0
0
1
1
0
1
1
Sequential
012 3
123 0
230 1
301 2
Interleave
01 23
10 32
23 01
32 10
BURST SEQUENCE ( BURST LENGTH = 8 )
Initial address
A2 A1 A0
Sequential
Interleave
0
0
0
012 34 56 7 012 34 56 7
0
0
1
123 45 67 0 103 25 47 6
0
1
0
234 56 70 1 230 16 74 5
0
1
1
345 67 01 2 321 07 65 4
1
0
0
456 70 12 3 456 70 12 3
1
0
1
567 01 23 4 547 61 03 2
1
1
0
670 12 34 5 674 52 30 1
1
1
1
701 23 45 6 765 43 21 0
August , 1999
Revision 2.4
32M Synchronous OTP
7
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