參數(shù)資料
型號(hào): MH4S64CBMD-15B
廠商: Mitsubishi Electric Corporation
英文描述: 268435456-BIT (4194304-WORD BY 64-BIT)SynchronousDRAM
中文描述: 268435456位(4194304字,64位)SynchronousDRAM
文件頁數(shù): 7/55頁
文件大?。?/td> 586K
代理商: MH4S64CBMD-15B
MH4S64BLG -7,-8,-10
268435456-BIT (4194304 - WORD BY 64-BIT)SynchronousDRAM
MITSUBISHI LSIs
( / 55 )
7
MITSUBISHI
ELECTRIC
29.Oct.1998
Preliminary Spec.
Some contents are subject to change without notice.
MIT-DS-0227-0.5
Current State
IDLE
/S
H
L
L
L
L
L
L
/RAS
X
H
H
H
L
L
L
/CAS
X
H
H
L
H
H
L
/WE
X
H
L
X
H
L
H
Address
Command
DESEL
NOP
Action
X
X
NOP
NOP
BA
BA,CA,A10
TBST
ILLEGAL*2
READ/WRITE ILLEGAL*2
ACT
PRE/PREA
REFA
BA,RA
BA,A10
X
Op-Code,
Mode-Add
X
X
BA
Bank Active,Latch RA
NOP*4
Auto-Refresh*5
L
L
L
L
MRS
Mode Register Set*5
ROW ACTIVE
H
L
L
X
H
H
X
H
H
X
H
L
DESEL
NOP
NOP
NOP
NOP
Begin Read,Latch CA,
Determine Auto-Precharge
Begin Write,Latch CA,
Determine Auto-Precharge
Bank Active/ILLEGAL*2
Precharge/Precharge All
ILLEGAL
TBST
L
H
L
H
BA,CA,A10
READ/READA
L
H
L
L
BA,CA,A10
WRITE/
WRITEA
ACT
PRE/PREA
REFA
L
L
L
L
L
L
H
H
L
H
L
H
BA,RA
BA,A10
X
Op-Code,
Mode-Add
X
X
L
L
L
L
MRS
ILLEGAL
READ
H
L
L
X
H
H
X
H
H
X
H
L
DESEL
NOP
TBST
NOP(Continue Burst to END)
NOP(Continue Burst to END)
Terminate Burst
Terminate Burst,Latch CA,
Begin New Read,Determine
Auto-Precharge*3
Terminate Burst,Latch CA,
Begin Write,Determine Auto-
Precharge*3
Bank Active/ILLEGAL*2
Terminate Burst,Precharge
ILLEGAL
BA
L
H
L
H
BA,CA,A10
READ/READA
L
H
L
L
BA,CA,A10
WRITE/WRITEA
L
L
L
L
L
L
H
H
L
H
L
H
BA,RA
BA,A10
X
Op-Code,
Mode-Add
ACT
PRE/PREA
REFA
L
L
L
L
MRS
ILLEGAL
FUNCTION TRUTH TABLE
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