t
CH
t
t
t
WR
CK
t
CL
RP
CK
CK
t
t
IH
DAL
t
t
IS
IS
VALID
NOP
VALID
NOP
VALID
NOP
CKE
t
IH
NOP
Write
NOP
NOP
NOP
ACT
NOP
Command
A0-A9, A11
A10
t
IH
t
IS
COL n
RA
RA
t
IH
t
IS
EN AP
t
IH
t
IS
BA x
BA
BA0, BA1
t
t
WPRES
DSH
t
DQSH
t
t
t
DQSL
WPST
DQSS
DQS
DQ
DIn
DM
t
WPRE
tDQSS = min.
DIn = Data in for column n.
3 subsequent elements of data in are applied in the programmed order following DIn.
EN AP = Enable Auto Precharge.
ACT = Active; RA = Row address; BA = Bank address.
NOP commands are shown for ease of illustration; other valid commands may be possible at these times.
Don’t Care