Et r on Tech
EM669325
4M x 32 LPSDRAM
Figure 9.2. Random Column Read (Page within same Bank)
(Burst Length=4, CAS# Latency=2)
T0 T 1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
CLK
tCK2
CKE
CS#
RAS#
CAS#
WE#
BA0,1
A10
RAz
RAw
RAz
CAz
CAw
CAx
CAy
RAw
A0~A11
DQM
Hi-Z
DQ
Az0
Ay0
Aw0 Aw1 Aw2 Aw3 Ax0 Ax1
Ay1 Ay2 Ay3
Az1 Az2 Az3
Activate
Read
Read
Command
Bank A
Read
Command
Bank A
Precharge Activate
Command Command
Read
Comm and
Bank A
Command Command
Bank A
Bank A
Bank A
Bank A
Preliminary
32
Rev 0.6
Sep. 2003