ic42s32800 ETC-unknow, ic42s32800 Datasheet - Page 44

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

IC42S32800
IC42S32800L
Figure 14.2.Interleaving Column Read Cycle (Burst Length=4,CAS#Latency=2)
44
A0-A9
BS0,1
RAS#
CAS#
DQM
WE#
CKE
CLK
CS#
A10
DQ
Hi-Z
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
RAx
RAx
t
CK2
t
RCD
Command
Bank A
CAy
Read
t
AC2
Command
Activate
Bank B
RAx
RAx
Ax0
Ax1
Command
Bank B
CBw
Read
Ax2
Ax3
Command
Bank B
Read
CBx
Bw0 Bw1 Bx0
Command
Bank B
CBy
Read
Bx1
Command
Bank A
CAy
Read
By0
By1
Command
Bank B
Read
CBz
Ay0
Precharge
Command
Bank A
Ay1
Integrated Circuit Solution Inc.
Bz0
Bz1
Precharge
Command
Bank B
Bz2
Bz3
DR046-0B 12/21/2004