k4x1g163pc Samsung Semiconductor, Inc., k4x1g163pc Datasheet - Page 19

• Manufacturer Part Number: k4x1g163pc
• Description: 64mx16 Mobile Ddr Sdram
• Manufacturer: Samsung Semiconductor, Inc.

K4X1G163PC - L(F)E/G
PRECHARGING
RECOVERING
(DURING tRP)
(DURING tWR
Current State
RECHARGE
(FROM ROW
ACTIVATING
WRITE with
ACTIVE TO
FRESHING
OR tCDLR)
REGISTER
(WRITEA)
SETTING
WRITE
MODE
tRCD)
AUTO
ROW
RE-
7)
CS
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
RAS
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
CAS
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
WE
H
H
H
X
H
H
X
H
H
H
H
H
X
H
H
X
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
X
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
X
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add
Op-Code, Mode-Add MRS
Address
- 22 -
Burst Stop
READ/READA
WRITE/WRITEA
Active
PRE/PREA
Refresh
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ
WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Command
ILLEGAL
7)
7)
7)
7)
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
NOP
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
WRITE
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
4)
(Idle after tRP)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
2)
Mobile DDR SDRAM
Action
November 2007