K4X56163PI-L(F)E/GC6 데이터 시트보기 (PDF) - Samsung
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K4X56163PI-L(F)E/GC6 Datasheet PDF : 20 Pages
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K4X56163PI - L(F)E/G
Mobile DDR SDRAM
20. Functional Truth Table
Current State
PRECHARGE
STANDBY
CS RAS CAS WE
Address
L
H
H
LX
L
H
L
X BA, CA, A10
L
L
H
H BA, RA
L
L
H
L BA, A10
L
L
L
HX
L
L
L
L Op-Code, Mode-Add
L
H
H
LX
L
H
L
H BA, CA, A10
Command
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/READA
ACTIVE
STANDBY
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
READ
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
WRITE
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
READ with
AUTO
L
H
L
H BA, CA, A10
L
H
L
L BA, CA, A10
PRECHARGE6)
L
L
H
H BA, RA
(READA)
L
L
H
L BA, A10
READ/READA
WRITE/WRITEA
Active
PRE/PREA
L
L
L
HX
Refresh
L
L
L
L Op-Code, Mode-Add MRS
Action
ILLEGAL2)
ILLEGAL2)
Bank Active, Latch RA
ILLEGAL4)
AUTO-Refresh5)
Mode Register Set5)
NOP
Begin Read, Latch CA,
Determine Auto-Precharge
Begin Write, Latch CA,
Determine Auto-Precharge
Bank Active/ILLEGAL2)
Precharge/Precharge All
ILLEGAL
ILLEGAL
Terminate Burst
Terminate Burst, Latch CA,
Begin New Read, Determine
Auto-Precharge3)
ILLEGAL
Bank Active/ILLEGAL2)
Terminate Burst, Precharge10)
ILLEGAL
ILLEGAL
ILLEGAL
Terminate Burst With DM=High,
Latch CA, Begin Read, Determine
Auto-Precharge3)
Terminate Burst, Latch CA,
Begin new Write, Determine Auto-
Precharge3)
Bank Active/ILLEGAL2)
Terminate Burst With DM=High,
Precharge10)
ILLEGAL
ILLEGAL
ILLEGAL
6)
ILLEGAL
6)
6)
ILLEGAL
ILLEGAL
- 21 -
October 2007
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