ic42s32800 ETC-unknow, ic42s32800 Datasheet - Page 30

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

IC42S32800
IC42S32800L
Figure 6.3.Clock Suspension During Burst Read (Using CKE)
30
BS0,1
Note:CKE to CLK disable/enable =1 clock
CAS#
A0-A9
RAS#
DQM
WE#
CKE
CLK
CS#
A10
DQ Hi-Z
Hi-Z
(Burst Length=4,CAS#Latency=3)
T0
Command
Activate
Bank A
RAx
RAx
T 1
t
CK3
T 2
T3 T4
Command
Bank A
CAx
Read
T5 T6
Ax0
T7 T8
Clock Suspend
1 Cycle
Ax1
T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Clock Suspend
2 Cycle
Ax2
Clock Suspend
3 Cycle
Ax3
t
HZ
Integrated Circuit Solution Inc.
DR046-0B 12/21/2004