K4X51323PC-7E Datasheet, PDF (24/25 Pages) Samsung semiconductor – 16M x32 Mobile-DDR SDRAM

K4X51323PC - 7(8)E/G
Functional truth table
Current State
RE-
FRESHING
MODE
REGISTER
SETTING
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
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
Preliminary
Mobile-DDR SDRAM
Command
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Action
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
24
Revision 0.6
October 2005