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MH32S72BBFA-6 Datasheet(PDF) 6 Page - Mitsubishi Electric Semiconductor

Part No. MH32S72BBFA-6
Description  2,415,919,104-BIT ( 33,554,432-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
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Maker  MITSUBISHI [Mitsubishi Electric Semiconductor]
Homepage  http://www.mitsubishichips.com
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MH32S72BBFA-6 Datasheet(HTML) 6 Page - Mitsubishi Electric Semiconductor

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MITSUBISHI
ELECTRIC
2,415,919,104-BIT ( 33,554,432-WORD BY 72-BIT ) Synchronous DYNAMIC RAM
MH32S72BBFA -6
MITSUBISHI LSIs
16/Jun. /1999
MIT-DS-333-0.1
COMMAND TRUTH TABLE
6
H=High Level, L=Low Level, V=Valid, X=Don't Care, n=CLK cycle number
NOTE:
1. A7-A9 =0, A0-A6 =Mode Address
COMMAND
MNEMONIC
CKE
n-1
CKE
n
/CS
/RAS
/CAS
/WE
BA0,1
A11
A10
A0-9
Deselect
DESEL
H
X
H
X
X
X
X
X
X
X
No Operation
NOP
H
X
L
H
H
H
X
X
X
X
Row Address Entry &
Bank Activate
ACT
H
X
L
L
H
H
V
V
V
V
Single Bank Precharge
PRE
H
X
L
L
H
L
V
X
L
X
Precharge All Banks
PREA
H
X
L
L
H
L
X
H
X
Column Address Entry
& Write
WRITE
H
X
L
H
L
L
V
X
L
V
Column Address Entry
& Write with Auto-
Precharge
WRITEA
H
X
L
H
L
L
V
X
H
V
Column Address Entry
& Read
READ
H
X
L
H
L
H
V
X
L
V
Column Address Entry
& Read with Auto-
Precharge
READA
H
X
L
H
L
H
V
X
H
V
Auto-Refresh
REFA
H
H
L
L
L
H
X
X
X
X
Self-Refresh Entry
REFS
H
L
L
L
L
H
X
X
X
X
Self-Refresh Exit
REFSX
L
H
H
X
X
X
X
X
X
X
L
H
L
H
H
H
X
X
X
X
Burst Terminate
TBST
H
X
L
H
H
L
X
Mode Register Set
MRS
H
X
L
L
L
L
L
L
L
V*1
X
X
X
X


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