k4x56163pe-lg Samsung Semiconductor, Inc., k4x56163pe-lg Datasheet - Page 27

• Manufacturer Part Number: k4x56163pe-lg
• Description: 16m X16 Mobile Ddr Sdram
• Manufacturer: Samsung Semiconductor, Inc.

K4X56163PE-L(F)G
Functional truth table
PRECHARGING
RECOVERING
(DURING tRP)
(DURING tWR
Current State
(FROM ROW
ACTIVATING
ACTIVE TO
OR tCDLR)
WRITE
tRCD)
ROW
CS
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
L
L
L
L
L
L
L
L
L
L
L
L
CAS
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
WE
X
H
H
X
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
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
27
Address
READ/WRITE
Active
READ/WRITE
Active
READ
WRITE
Burst Stop
PRE/PREA
Refresh
MRS
Burst Stop
PRE/PREA
Refresh
MRS
Burst Stop
Active
PRE/PREA
Refresh
MRS
Command
Mobile-DDR SDRAM
ILLEGAL*2
ILLEGAL*2
ILLEGAL*2
NOP*4(Idle after tRP)
ILLEGAL
ILLEGAL
ILLEGAL*2
ILLEGAL*2
ILLEGAL*2
ILLEGAL*2
ILLEGAL
ILLEGAL
ILLEGAL*2
ILLEGAL*2
WRITE
ILLEGAL*2
ILLEGAL*2
ILLEGAL
ILLEGAL
Action
March 2004