ic42s32800 ETC-unknow, ic42s32800 Datasheet - Page 48

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

IC42S32800
IC42S32800L
Figure 16.2.Auto Precharge after Read Burst (Burst Length=4,CAS#Latency=2)
48
A0-A9
BS0,1
RAS#
CAS#
DQM
WE#
CKE
CLK
CS#
A10
DQ
Hi-Z
High
Command
Activate
Bank A
RAx
RAx
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
t
CK2
Command
Bank A
Read
CAx
Command
Activate
Bank B
RBx
RBx
Ax0
Ax1 Ax2
Auto Precharge
Read with
Command
Bank B
CBx
Ax3
Bx0
Bx1 Bx2
Auto Precharge
Read with
Command
Bank A
RAy
Bx3
Command
Activate
Bank B
RBy
RBy
Ay0
Ay1 Ay2
Auto Precharge
Read with
Command
Bank B
CBy
Ay3 By0
Command
Activate
Bank A
RAz
RAz
Integrated Circuit Solution Inc.
By1
Auto Precharge
Read with
Command
Bank A
CAz
By2
By3
Az0 Az1
DR046-0B 12/21/2004
Az2