MH32D72AKLA-10 Datasheet, PDF (8/38 Pages) Mitsubishi Electric Semiconductor – 2,415,919,104-BIT (33,554,432-WORD BY 72-BIT) Double Data Rate Synchronous DRAM Module

Preliminary Spec.
Some contents are subject to change without notice.
MITSUBISHI LSIs
MH32D72AKLA-10,-75
2,415,919,104-BIT (33,554,432-WORD BY 72-BIT) Double Data Rate Synchronous DRAM Module
FUNCTION TRUTH TABLE (continued)
Current State /S0
WRIT E
H
(Auto-
L
Precharge
L
Di sa b l e d )
L
L
L
L
L
L
READ with
H
AUTO
L
PRECHARGE _L
L
L
L
L
L
L
WRITE with ^H
AUTO
L
PRECHARGE _L
L
L
L
L
L
L
/RAS /CAS /WE
Address
X X XX
H H HX
H
H
L BA
H
L
H BA, CA, A10
H
L
L BA, CA, A10
L H H BA, RA
L
H
L BA, A10
L
L
HX
Op-Code,
L
L
L
Mode-Add
X X XX
H H HX
H
H
L BA
H
L
H BA, CA, A10
H
L
L BA, CA, A10
L H H BA, RA
L
H
L BA, A10
L
L
HX
Op-Code,
L
L
L
Mode-Add
X X XX
H H HX
H
H
L BA
H
L
H BA, CA, A10
H
L
L BA, CA, A10
L H H BA, RA
L
H
L BA, A10
L
L
HX
Op-Code,
L
L
L _Mode-Add
Command
Action
Notes
DESEL NOP (Continue Burst to END)
NOP
TERM
NOP (Continue Burst to END)
ILLEGAL
Terminate Burst, Latch CA,
READ / READA Begin Read, Determine Auto- ³
Precharge
WRITE /
WRITEA
Terminate Burst, Latch CA,
Begin Write, Determine Auto- ³
Precharge
ACT
Bank Active / ILLEGAL
2
PRE / PREA Terminate Burst, Precharge
REFA
ILLEGAL
MRS
ILLEGAL
DESEL NOP (Continue Burst to END)
NOP
NOP (Continue Burst to END)
TERM
ILLEGAL
READ / READA ILLEGAL
WRITE /
WRITEA
ILLEGAL
ACT
Bank Active / ILLEGAL
2
PRE / PREA PRECHARGE/ILLEGAL
2
REFA
ILLEGAL
MRS
ILLEGAL
DESEL NOP (Continue Burst to END)
NOP
NOP (Continue Burst to END)
TERM
ILLEGAL
READ / READA ILLEGAL
WRITE /
WRITEA
ILLEGAL
ACT
Bank Active / ILLEGAL
2
PRE / PREA PRECHARGE/ILLEGAL
2
REFA
ILLEGAL
MRS
ILLEGAL
MIT-DS-0398-1.1
MITSUBISHI ELECTRIC
24.Nov.2000
8