AS4C32M16SB-7TIN Datasheet, PDF (24/55 Pages) Alliance Semiconductor Corporation – 54pin TSOPII PACKAGE

AS4C32M16SB-6TIN
AS4C32M16SB-7TIN
AS4C32M16SB-7TCN
Figure 20. AC Parameters for Read Timing (Burst Length=2, CAS# Latency=2)
CLK
CKE
CS#
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16
tCH tCL
tIS
tIS
tIH
Begin Auto
tIH
Precharge Bank B
RAS#
CAS#
WE#
BA0,1
A10
A0-A9,
A11-A12
DQM
DQ
Hi-Z
tIH
RAx
tIS
RAx
tRCD
Activate
Command
Bank A
RBx
RAy
CAx
RBx
tRRD
tRAS
tRC
tAC
tLZ
tHZ
Ax0 Ax1
CBx
RAy
tRP
Bx0 Bx1
Read
Command
Bank A
tOH
Activate
Command
Bank B
Read with
Precharge
Auto Precharge Command
Command
Bank A
Bank B
tHZ
Activate
Command
Bank A
Don’t Care
Confidential
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Rev.1.0 June 2016