MH8S64DALD-7 Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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MH8S64DALD-7 Datasheet PDF : 55 Pages
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Preliminary Spec.
Some contents are subject to change without notice.
MITSUBISHI LSIs
MH8S64DALD -6,-7,-8
536870912-BIT (8388608 - WORD BY 64-BIT)Synchronous DRAM
FUNCTION TRUTH TABLE(continued)
Current State
WRIT E
READ with
AUT O
PRECHARGE
WRITE with
AUT O
PRECHARGE
/S /RAS /CAS /WE Address
Command
Action
H
X
X
XX
DESEL NOP(Continue Burst to END)
L
H
H
HX
NOP
NOP(Continue Burst to END)
L
H
H
L BA
TBST
Terminate Burst
Terminate Burst,Latch CA,
L
H
L
H BA,CA,A10 READ/READA Begin Read,Determine Auto-
Precharge*3
Terminate Burst,Latch CA,
WRITE/
L
H
L
L BA,CA,A10
Begin Write,Determine Auto-
WRITEA
Precharge*3
L
L
H
H BA,RA
ACT
Bank Active/ILLEGAL*2
L
L
H
L BA,A10
PRE/PREA Terminate Burst,Precharge
L
L
L
HX
REFA
ILLEGAL
L
L
L
L Op-Code,
Mode-Add
MRS
ILLEGAL
H
X
X
XX
DESEL NOP(Continue Burst to END)
L
H
H
HX
NOP
NOP(Continue Burst to END)
L
H
H
L BA
TBST
ILLEGAL
L
H
L
H BA,CA,A10 READ/READA ILLEGAL
WRITE/
L
H
L
L BA,CA,A10
ILLEGAL
WRITEA
L
L
H
H BA,RA
ACT
Bank Active/ILLEGAL*2
L
L
H
L BA,A10
PRE/PREA ILLEGAL*2
L
L
L
HX
REFA
ILLEGAL
Op-Code,
L
L
L
L
Mode-Add
MRS
ILLEGAL
H
X
X
XX
DESEL NOP(Continue Burst to END)
L
H
H
HX
NOP
NOP(Continue Burst to END)
L
H
H
L BA
TBST
ILLEGAL
L
H
L
H BA,CA,A10 READ/READA ILLEGAL
WRITE/
L
H
L
L BA,CA,A10
ILLEGAL
WRITEA
L
L
H
H BA,RA
ACT
Bank Active/ILLEGAL*2
L
L
H
L BA,A10
PRE/PREA ILLEGAL*2
L
L
L
HX
REFA
ILLEGAL
Op-Code,
L
L
L
L
Mode-Add
MRS
ILLEGAL
MIT-DS-0339-0.0
MITSUBISHI
ELECTRIC
( 10 / 55 )
17.Sep.1999
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