EM68B16DVAA
EtronTech
Figure 25. Concatenated Write Bursts
CK
CK
WRITE
NOP
WRITE
NOP
NOP
NOP
Command
Address
BA, Col b
BA, Col n
tDQSS min
DQS
DQ
DI b
DI n
DM
tDQSS max
DQS
DQ
DI b
DI n
DM
Don’t Care
(1) DI b (n) = Data In to column b (column n).
(2) 3 subsequent elements of Data In are applied in the programmed order following DI b.
3 subsequent elements of Data In are applied in the programmed order following DI n.
(3) Non-interrupted bursts of 4 are shown.
(4) Each WRITE command may be to any active bank
Etron Confidential
32
Rev. 1.0
Mar. 2009