K4X51163PC 데이터 시트보기 (PDF) - Samsung
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K4X51163PC Datasheet PDF : 23 Pages
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K4X51163PC - L(F)E/G
Mobile-DDR SDRAM
Functional Truth Table
Current State
PRECHARGE
STANDBY
ACTIVE
STANDBY
READ
CS RAS CAS WE
Address
Command
L
H
H
LX
Burst Stop
L
H
L
X BA, CA, A10
L
L
H
H BA, RA
READ/WRITE
Active
L
L
H
L BA, A10
PRE/PREA
L
L
L
HX
Refresh
L
L
L
L Op-Code, Mode-Add MRS
L
H
H
LX
Burst Stop
L
H
L
H BA, CA, A10
READ/READA
L
H
L
L BA, CA, A10
WRITE/WRITEA
L
L
H
H BA, RA
Active
L
L
H
L BA, A10
PRE/PREA
L
L
L
HX
Refresh
L
L
L
L Op-Code, Mode-Add MRS
L
H
H
LX
Burst Stop
L
H
L
H BA, CA, A10
READ/READA
L
H
L
L BA, CA, A10
WRITE/WRITEA
L
L
H
H BA, RA
Active
L
L
H
L BA, A10
PRE/PREA
L
L
L
HX
Refresh
L
L
L
L Op-Code, Mode-Add MRS
Action
ILLEGAL*2
ILLEGAL*2
Bank Active, Latch RA
ILLEGAL*4
AUTO-Refresh*5
Mode Register Set*5
NOP
Begin Read, Latch CA,
Determine Auto-Precharge
Begin Write, Latch CA,
Determine Auto-Precharge
Bank Active/ILLEGAL*2
Precharge/Precharge All
ILLEGAL
ILLEGAL
Terminate Burst
Terminate Burst, Latch CA,
Begin New Read, Determine
Auto-Precharge*3
ILLEGAL
Bank Active/ILLEGAL*2
Terminate Burst, Precharge
ILLEGAL
ILLEGAL
February 2006
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