ic42s32800 ETC-unknow, ic42s32800 Datasheet - Page 59

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

IC42S32800
IC42S32800L
Figure 24.2.Precharge Termination of a Burst
Integrated Circuit Solution Inc.
DR046-0B 12/21/2004
BS0,1
CAS#
A0-A9
RAS#
DQM
WE#
CKE
CLK
CS#
A10
DQ
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
(Burst Length=8 or Full Page,CAS#Latency=2)
t
CK2
Command
Bank A
DAx0 DAx1 DAx2 DAx3
Write
CAx
Precharge Termination
Write data is masked.
of a Write Burst.
t
Precharge
Command
WR
Bank A
t
RP
Command
Activate
Bank A
RAy
RAy
Command
Bank A
CAy
Read
Ay0
Precharge
Command
Bank A
Ay1
t
RP
Ay2
Command
Activate
Bank A
RAz
RAz
Command
Bank A
Read
CAz
Precharge Termination
of a Read Burst.
Az0
Precharge
Command
Bank A
Az1
t
RP
Az2
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