MSM54V25632A-12 Просмотр технического описания (PDF) - Oki Electric Industry
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MSM54V25632A-12 Datasheet PDF : 67 Pages
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¡ Semiconductor
MSM54V25632A
TRUTH TABLE
Command Truth Table
Function
CS
Device Deselect
H
No Operation
L
Burst Stop in Full Page
L
Read
L
Read with Auto Precharge
L
Write
L
Write with Auto Precharge
L
Masked Block Write
L
Masked Block Write with Auto L
Precharge
Bank Activate
L
Bank Activate with WPB Enable L
Precharge Select Bank
L
Precharge All Banks
L
Mode Register Set
L
Special Register Set
L
RAS CAS WE DSF
¥
¥
¥
¥
H
H
H
L
H
H
L
L
H
L
H
L
H
L
H
L
H
L
L
L
H
L
L
L
H
L
L
H
H
L
L
H
L
H
H
L
L
H
H
H
L
H
L
L
L
H
L
L
L
L
L
L
L
L
L
H
Address
A9
A8 A7 - A0
¥
¥
¥
¥
¥
¥
¥
¥
¥
BA
L
CA
BA
H
CA
BA
L
CA
BA
H
CA
BA
L
CA
BA
H
CA
BA
RA
BA
RA
BA
L
¥
¥
H
¥
OP. CODE
OP. CODE
DQM Truth Table
Function
Data Write/Output Enable
Data Mask/Output Disable
DQMi
L
H
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