k4x56163pe-lg Samsung Semiconductor, Inc., k4x56163pe-lg Datasheet - Page 26

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

K4X56163PE-L(F)G
Functional truth table
PRECHARGE
RECHARGE
Current State
WRITE with
READ with
(WRITEA)
(READA)
WRITE
AUTO
AUTO
*7
*6
CS
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
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
L
L
WE
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add MRS
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add MRS
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code, Mode-Add MRS
Address
26
Burst Stop
READ/READA
WRITE/WRITEA
Active
PRE/PREA
Refresh
Burst Stop
READ/READA
WRITE/WRITEA ILLEGAL
Active
PRE/PREA
Refresh
Burst Stop
READ/READA
WRITE/WRITEA *7
Active
PRE/PREA
Refresh
Command
ILLEGAL
Terminate Burst With DM=High, Latch CA,
Begin Read, Determine Auto-Precharge*3
Terminate Burst, Latch CA,
Begin new Write, Determine Auto-Pre-
charge*3
Bank Active/ILLEGAL*2
Terminate Burst With DM=High,
Precharge
ILLEGAL
ILLEGAL
ILLEGAL
*6
*6
*6
ILLEGAL
ILLEGAL
ILLEGAL
*7
*7
*7
ILLEGAL
ILLEGAL
Mobile-DDR SDRAM
Action
March 2004