AS4C32M16SB-7TIN Datasheet, PDF (31/55 Pages) Alliance Semiconductor Corporation – 54pin TSOPII PACKAGE

AS4C32M16SB-6TIN
AS4C32M16SB-7TIN
AS4C32M16SB-7TCN
Figure 26. Power Down Mode and Clock Suspension (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
tIH tIS
tPDE
Valid
RAS#
CAS#
WE#
BA0,1
A10
RAx
A0-A9,
RAx
CAx
A11-A12
DQM
DQ
Hi-Z
ACTIVE
Activate
STANDBY
Read
Command
Command
Bank A
Bank A
Power Down
Power Down
Mode Entry
Mode Exit
tHZ
Ax0 Ax1
Ax2
Ax3
Clock Suspension
Start
Clock Suspension
End
Precharge
Command
Bank A
Power Down
Mode Entry
PRECHARGE
STANDBY
Power Down
Mode Exit
Any
Command
Don’t Care
Confidential
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Rev.1.0 June 2016