LDS-L9D340G64BG2 LOGIC Devices Incorporated, LDS-L9D340G64BG2 Datasheet - Page 4
LDS-L9D340G64BG2
Manufacturer Part Number
LDS-L9D340G64BG2
Description
4.0 Gb, Ddr3, 64 M X 64 Integrated Module Imod
Manufacturer
LOGIC Devices Incorporated
Datasheet
1.LDS-L9D340G64BG2.pdf
(155 pages)
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LOGIC Devices Incorporated
F
STATE DIAGRAM
IGURE
Power
applied
2 - S
ACT = ACTIVATE
MPR = Multipurpose register
MRS = Mode register set
PDE = Power-down entry
PDX = Power-down exit
PRE = PRECHARGE
IMPLIFIED
From any
state
Power
on
www.logicdevices.com
S
TATE
RESET
D
Procedure
IAGRAM
Reset
WRITE
PREA=PRECHARGE ALL
READ = RD, RDS4, RDS8
READ AP = RDAP, RDAPS4, RDAPS8
REF = REFRESH
RESET = START RESET PROCEDURE
SRE = Self refresh entry
CKE L
Calibration
Initialization
WRITE AP
Writing
Writing
Active
Power-
Down
ZQCL
ZQ
4.0 Gb, DDR3, 64 M x 64 Integrated Module (IMOD)
ZQCL/ZQCS
WRITE
PDX
PDE
4
PRE, PREA
WRITE AP
WRITE AP
WRITE
MRS, MPR,
Preharging
MRS
Activating
leveling
PRE, PREA
Active
write
Bank
PRELIMINARY INFORMATION
Idle
ACT
READ
READ AP
READ AP
PRE, PREA
High Performance, Integrated Memory Module Product
PDE
PDX
READ
SRX = Self refresh exit
WRITE = WR, WRS4, WRS8
WRITE AP = WRAP, WRAPS4, WRAPS8
ZQCL = ZQ LONG CALIBRATION
ZQCS = ZQ SHORT CALIBRATION
SRX
REF
SRE
Preharge
Reading
Reading
READ AP
Power-
Down
CKE L
READ
L9D340G64BG2
Refreshing
refresh
Jun 08, 2010 LDS-L9D340G64BG2-B
Self
Automatic
Sequence
Command
Sequence
CKE L
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