AS4C32M16SB-7TIN Datasheet, PDF (37/55 Pages) Alliance Semiconductor Corporation – 54pin TSOPII PACKAGE

Figure 30. Random Row Write (Interleaving Banks)
(Burst Length=8)
AS4C32M16SB-6TIN
AS4C32M16SB-7TIN
AS4C32M16SB-7TCN
CLK
CKE
CS#
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
High
RAS#
CAS#
WE#
BA0,1
A10
RAx
A0-A9,
RAx
CAx
A11-A12
tRCD
DQM
RBx
RBx
CBx
tWR*
RAy
RAy
tRP
CAy
tWR*
DQ
Hi-Z
DAx0 DAx1 DAx2 DAx3 DAx4 DAx5 DAx6 DAx7 DBx0 DBx1 DBx2 DBx3 DBx4 DBx5 DBx6 DBx7 DAy0 DAy1 DAy2 DAy3
Activate
Command
Bank A
Write
Command
Bank A
*t_WR>t_WR (min.)
Activate
Command
Bank B
Write
Command
Bank B
Precharge
Command
Bank A
Activate
Command
Bank A
Write
Command
Bank A
Precharge
Command
Bank B
Don’t Care
Confidential
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Rev.1.0 June 2016