AS4C32M16SB-7TIN Datasheet, PDF (25/55 Pages) Alliance Semiconductor Corporation – 54pin TSOPII PACKAGE

AS4C32M16SB-6TIN
AS4C32M16SB-7TIN
AS4C32M16SB-7TCN
Figure 21. Auto Refresh (Burst Length=4, CAS# Latency=2)
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
RAS#
CAS#
WE#
BA0,1
A10
A0-A9,
A11-A12
tRP
tRC
DQM
RAx
RAx
CAx
tRC
tRCD
DQ
Precharge All
Command
Auto Refresh
Command
Auto Refresh
Command
Activate
Command
Bank A
Ax0 Ax1
Read
Command
Bank A
Don’t Care
Confidential
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Rev.1.0 June 2016