EM6AA160TSA Datasheet, PDF (37/54 Pages) Etron Technology, Inc. – 16M x 16 bit DDR Synchronous DRAM (SDRAM)

EtronTech
EM6AA160TSA
Figure 24. Write to Precharge Max tDQSS, NON- Interrupting
CK
CK
COMMAND
ADDRESS
DQS
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11
WRITE
NOP
Bank a,
Col n
tDQSS (max)
NOP
NOP
NOP
tWR
PRE
Bank
(a or al)
tRP
DQ
DI
n
DM
DI n = Data In for column n
1 subsequent elements of Data In are applied in the programmed order following DI n
A non-interrupted burst of 4 is shown
tWR is referenced from the first positive CK edge after the last Data In Pair
A10 is LOW with the WRITE command (AUTO PRECHARGE is disabled)
DM= UDM & LDM
Don’t Care
Etron Confidential
37
Rev. 1.2
May 2009