EtronTech
EM636327
Figure 17.3. Auto Precharge after Write Burst
(Burst Length=4, CAS# Latency=3)
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
CK3
t
High
CKE
CS#
RAS#
CA S#
WE#
DSF
BS
`
RAx
RBy
RBy
RBx
RBx
A 9
CAx
CAy
CBy
RAx
CBx
A0~A8
DQM
Hi-Z
DAx0
DBy1 DBy2 DBy3
DAx1 DAx2 DAx3 DBx0 DBx1 DBx2 DBx3 DAy0 DAy1 DAy2 DAy3
DBy0
DQ
Activate
Command
Bank A
Activate
Writewith
Auto Precharge
Command
Writewith
Auto Precharge
Command
Activate
Command
Bank B
Writewith
Auto Precharge
Command
Command
Bank B
Write
Bank B
Bank A
Bank B
Command
Bank A
Preliminary
1998
December
62