English
Language : 

K4X51163PE-L Datasheet, PDF (19/20 Pages) Samsung semiconductor – 32Mx16 Mobile DDR SDRAM
K4X51163PE - L(F)E/G
Mobile DDR SDRAM
Current State CS RAS CAS WE
Address
Command
Action
L
H
H
LX
WRITE with
AUTO
L
H
L
H BA, CA, A10
L
H
L
L BA, CA, A10
RECHARGE7)
L
L
H
H BA, RA
(WRITEA)
L
L
H
L BA, A10
Burst Stop
READ/READA
WRITE/WRITEA
Active
PRE/PREA
ILLEGAL
7)
7)
7)
7)
L
L
L
HX
Refresh
ILLEGAL
L
L
L
L Op-Code, Mode-Add MRS
ILLEGAL
L
H
H
LX
Burst Stop
ILLEGAL2)
L
H
L
X BA, CA, A10
READ/WRITE
ILLEGAL2)
PRECHARGING L
L
H
H BA, RA
(DURING tRP)
L
L
H
L BA, A10
Active
PRE/PREA
ILLEGAL2)
NOP4)(Idle after tRP)
L
L
L
HX
Refresh
ILLEGAL
L
L
L
L Op-Code, Mode-Add MRS
ILLEGAL
L
H
H
LX
Burst Stop
ILLEGAL2)
ROW
L
H
L
X BA, CA, A10
ACTIVATING
L
L
H
H BA, RA
(FROM ROW
ACTIVE TO
L
L
H
L BA, A10
tRCD)
L
L
L
HX
READ/WRITE
Active
PRE/PREA
Refresh
ILLEGAL2)
ILLEGAL2)
ILLEGAL2)
ILLEGAL
L
L
L
L Op-Code, Mode-Add MRS
ILLEGAL
L
H
H
LX
Burst Stop
ILLEGAL2)
L
H
L
H BA, CA, A10
WRITE
L
H
L
L BA, CA, A10
RECOVERING
(DURING tWR
L
L
H
H BA, RA
OR tCDLR)
L
L
H
L BA, A10
READ
WRITE
Active
PRE/PREA
ILLEGAL2)
WRITE
ILLEGAL2)
ILLEGAL2)
L
L
L
HX
Refresh
L
L
L
L Op-Code, Mode-Add MRS
L
H
H
LX
Burst Stop
ILLEGAL
ILLEGAL
ILLEGAL
RE-
FRESHING
L
H
L
X BA, CA, A10
L
L
H
H BA, RA
L
L
H
L BA, A10
READ/WRITE
Active
PRE/PREA
ILLEGAL
ILLEGAL
ILLEGAL
L
L
L
HX
Refresh
ILLEGAL
L
L
L
L Op-Code, Mode-Add MRS
ILLEGAL
L
H
H
LX
Burst Stop
ILLEGAL
MODE
REGISTER
SETTING
L
H
L
X BA, CA, A10
L
L
H
H BA, RA
L
L
H
L BA, A10
READ/WRITE
Active
PRE/PREA
ILLEGAL
ILLEGAL
ILLEGAL
L
L
L
HX
Refresh
ILLEGAL
L
L
L
L Op-Code, Mode-Add MRS
ILLEGAL
- 22 -
June 2007