LDS-L9D340G64BG2 LOGIC Devices Incorporated, LDS-L9D340G64BG2 Datasheet - Page 130

• Manufacturer Part Number: LDS-L9D340G64BG2
• Description: 4.0 Gb, Ddr3, 64 M X 64 Integrated Module Imod
• Manufacturer: LOGIC Devices Incorporated

LOGIC Devices Incorporated
F
F
DQ INPUT TIMING
IGURE
IGURE
DQ S, DQS#
Command 1
DQS, DQS #
Add ress 3
86 - D
85 - WRITE (BC4 OTF)
DQ 4
CK#
CK
DM
DQ
ATA
WRITE
Bank,
Col n
t
T0
t
I
NPUT
www.logicdevices.com
Notes:
NOP
T
T1
IMING
t WPRE
1. NOP commands are shown for ease of illustration; other commands may be valid at these
2. The write recovery time (
3. The BC4 setting is activated by MR0[1:0] = 01 and A12 = 0 during the WRITE command at T0.
4. DI n = data-in for column n.
5. BC4 (OTF), WL = 5, RL = 5.
times.
the last burst WRITE cycle until the PRECHARGE command can be issued to the same bank.
NOP
T2
TO
WL = 5
DI
PRECHARGE
b
t DQSH
t DS
NOP
T3
t DQSL
t
t DH
NOP
T4
4.0 Gb, DDR3, 64 M x 64 Integrated Module (IMOD)
t
WR) is referenced from the rising clock edge at T9.
t WPRE
130
NOP
T5
DI
n
and
n + 1
t
DI
PRELIMINARY INFORMATION
n + 2
NOP
T6
DI
n + 3
DI
High Performance, Integrated Memory Module Product
t WPST
t
NOP
Transitioning Data
T7
Indicates a Break In
Time Scale
NOP
T8
Transitioning Data
t WPST
t
WR specifies
NOP
T9
L9D340G64BG2
t WR 2
Jun 08, 2010 LDS-L9D340G64BG2-B
Don ’t Care
Don ’t Care
Valid
PRE
Tn
t