ic42s32800 ETC-unknow, ic42s32800 Datasheet - Page 34

• Manufacturer Part Number: ic42s32800
• Description: 2m X 32 Bit X 4 Banks 256-mbit Sdram
• Manufacturer: ETC-unknow

IC42S32800
IC42S32800L
Figure 9.2.Random Column Read (Page within same Bank)
34
BA0,1
CAS#
A0-A9
RAS#
DQM
WE#
CKE
CLK
CS#
A10
DQ
Hi-Z
(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
Command
Activate
Bank A
RAw
RAw
t
CK2
Command
Bank A
Read
CAw
Aw0
Aw1 Aw2
Command
Bank A
Read
CAx
Aw3 Ax0
Command
Bank A
Read
CAy
Ax1 Ay0
Ay1
Precharge
Command
Bank A
Ay2
Ay3
Command
Activate
Bank A
RAz
RAz
Integrated Circuit Solution Inc.
Command
Bank A
Read
CAz
Az0
DR046-0B 12/21/2004
Az1 Az2
Az3