EtronTech
EM636327
Figure 16.3. Auto Precharge after Read 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
tCK3
High
CKE
CS#
RAS#
CAS#
WE#
DSF
BS
A 9
RAx
RBx
RBx
RBy
RBy
CAx
CBx
CAy
CBy
RAx
A0~A8
DQM
Hi-Z
DQ
Ax0
By2
Ax1 Ax2 Ax3 Bx0
Bx1 Bx2
Bx3 Ay0 Ay1 Ay2 Ay3
By0 By1
By3
Activate
Command
Bank A
Activate
Read with
Activate
Command
Bank B
Read with
Command
Bank B
Read
Auto Precharge
Command
Bank B
Auto Precharge
Command
Bank B
Read with
Auto Precharge
Command
Command
Bank A
Bank A
Preliminary
1998
December
59