IC42S32202-6B ICSI [Integrated Circuit Solution Inc], IC42S32202-6B Datasheet - Page 41

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IC42S32202-6B

Manufacturer Part Number
IC42S32202-6B
Description
512K x 32 Bit x 4 Banks (64-MBIT) SDRAM
Manufacturer
ICSI [Integrated Circuit Solution Inc]
Datasheet
IC42S32202/L
Figure 12.3.Random Row Write (Interleaving Banks)
Integrated Circuit Solution Inc.
DR042-0C 08/17/2004
* t
BS0,1
CAS#
A0-A9
DQM
RAS#
WE#
CKE
CLK
CS#
WR
A10
DQ
High
Hi-Z
> t
Command
Activate
Bank A
(Burst Length=8,CAS#Latency=3)
RAx
RAx
WR
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
(min.)
t
CK3
t
RCD
Command
Bank A
DAx0 DAx1 DAx2 DAx3 DAx4 DAx5 DAx6 DAx7 DBx0 DBx1
Write
CAx
Command
Activate
Bank B
RBx
RBx
Command
Bank B
Write
CBx
t
WR*
Precharge
Command
Bank A
DBx2 DBx3 DBx4 DBx5 DBx6
t
RP
Command
Activate
Bank A
RAy
RAy
DBx7
Command
Bank A
Write
CAy
DAy0 DAy1 DAy2
t
WR*
Precharge
Command
Bank B
DAy3
41

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