ic42s32400 ETC-unknow, ic42s32400 Datasheet - Page 53

• Manufacturer Part Number: ic42s32400
• Description: 1m X 32 Bit X 4 Banks 128-mbit Sdram
• Manufacturer: ETC-unknow

IC42S32400
IC42S32400L
Figure 18.3.Full Page Read Cycle (Burst Length=Full Page,CAS#Latency=3)
Integrated Circuit Solution Inc.
DR038-0C 02/01/2005
BS0,1
CAS#
A0-A9
DQM
RAS#
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
CK3
Command
Bank A
CAx
Read
Command
Activate
Bank B
RBx
RBx
Ax
The burst counter wraps
from the highest order
page address back to zero
during this time interval
Ax+1
Ax+2
Ax-2 Ax-1
Command
Bank B
Read
CBx
Ax
Full Page burst operation does not
terminate when the burst length is
satisfied; the burst counter
increments and continues
bursting beginning with the
starting address.
Ax+1
Bx
Bx+1
Bx+2 Bx+3 Bx+4 Bx+5
Burst Stop
Command
Precharge
Command
Bank B
t
RP
Command
Activate
Bank B
RBy
RBy
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