as4c8m16s Alliance Memory, Inc, as4c8m16s Datasheet - Page 35

• Manufacturer Part Number: as4c8m16s
• Description: 128mb/ 8m X 16 Bit Synchronous Dram Sdram
• Manufacturer: Alliance Memory, Inc

Figure 30. Random Row Write (Interleaving Banks)
CKE
WE#
BA0,1
A0-A9,
A11
DQM
CLK
CS#
RAS#
CAS#
A10
DQ
FEBRUARY 2011
High
Hi-Z
Activate
Cammand
Bank A
* t
RAx
RAx
WR
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10
t
RCD
> t
(Burst Length=8)
WR
(min.)
Write
Command
Bank A
DAx0
CAx
DAx1 DAx2 DAx3 DAx4 DAx5 DAx6 DAx7 DBx0 DBx1 DBx2 DBx3 DBx4 DBx5 DBx6 DBx7 DAy0 DAy1 DAy2 DAy3
Activate
Command
Bank B
RBx
RBx
Write
Command
Bank B
35
CBx
T11
t
WR*
T12
Precharge
Command
Bank A
T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
RP
Activate
Command
Bank A
RAy
RAy
t
WR*
Write
Command
Bank A
Don’t Care
CAy
AS4C8M16S
Precharge
Command
Bank B