EM639325
EtronTech
Figure 42. Full Page Random Column Write
(Burst Length=Full Page)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
RBw
RBw
RAx
RAx
RBx
RBx
A0-A9,
A11
CAx
CBx
CAy
CBy
CAz
CBz
tWR
tRP
DQM
DQ
tRRD
tRCD
DAx0 DAx1 DBx0 DAy0 DAy1 DBy0 DBy1 DAz0 DAz1 DAz2 DBz0 DBz1 DBz2
Hi-Z
Write
Command
Bank B
Activate
Command
Bank A
Precharge
Command Bank B
(Precharge Temination)
Activate
Command
Bank B
Write
Command
Bank B
Write
Command
Bank A
Write
Command
Bank B
Activate
Command
Bank B
Write
Write
Command
Bank A
Write Data
are masked
Command
Bank A
Don’t Care
Rev. 2.1
44
Aug. /2015
ETRON [ ETRON TECHNOLOGY, INC. ]
