EtronTech
EM636165-XXI
1M x 16 SDRAM
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#
A11
A10
RAz
RAw
RAz
CAz
CAw
CAx
CAy
RAw
A0~A9
DQM
Hi-Z
Az0
Ay0
DQ
Aw0 Aw1 Aw2 Aw3 Ax0 Ax1
Ay1 Ay2 Ay3
Precharge
Az1 Az2 Az3
Activate
Read
Read
Read
Command
Bank A
Activate
Read
Command
Bank A
Command Command
Command
Bank A
Command Command
Bank A
Bank A
Bank A
Bank A
Preliminary
34
Rev. 1.1 Apr. 2005