K4X56163PE Samsung semiconductor, K4X56163PE Datasheet - Page 25

• Manufacturer Part Number: K4X56163PE
• Description: 16M x16 Mobile DDR SDRAM
• Manufacturer: Samsung semiconductor

K4X56163PE-L(F)G
Functional Truth Table
Current State
PRECHARGE
STANDBY
STANDBY
ACTIVE
READ
CS
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
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
WE
X
H
H
H
H
H
H
H
H
L
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, 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
Address
25
Burst Stop
READ/WRITE
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/READA
WRITE/WRITEA
Active
PRE/PREA
Refresh
MRS
Burst Stop
READ/READA
WRITE/WRITEA
Active
PRE/PREA
Refresh
MRS
Command
Mobile-DDR SDRAM
ILLEGAL*2
ILLEGAL*2
Bank Active, Latch RA
ILLEGAL*4
AUTO-Refresh*5
Mode Register Set*5
NOP
Begin Read, Latch CA,
Determine Auto-Precharge
Begin Write, Latch CA,
Determine Auto-Precharge
Bank Active/ILLEGAL*2
Precharge/Precharge All
ILLEGAL
ILLEGAL
Terminate Burst
Terminate Burst, Latch CA,
Begin New Read, Determine
Auto-Precharge*3
ILLEGAL
Bank Active/ILLEGAL*2
Terminate Burst, Precharge
ILLEGAL
ILLEGAL
Action
March 2004