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AS4C2M32SA Datasheet(PDF) 42 Page - Alliance Semiconductor Corporation

Part # AS4C2M32SA
Description  64Mb SDRAM AS4C2M32SA - 86pin TSOP II PACKAGE
PDF  54 Pages
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Manufacturer  ALSC [Alliance Semiconductor Corporation]
Direct Link  https://www.alliancememory.com
Logo ALSC - Alliance Semiconductor Corporation

AS4C2M32SA Datasheet(HTML) 42 Page - Alliance Semiconductor Corporation

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Figure 34.1. Auto Precharge after Read Burst (Burst Length=4, CAS# Latency=2)
Don’t Care
T21 T22
CLK
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9 T10
CS#
DQ
Activate
Cammand
Bank A
T11 T12 T13 T14 T15 T16 T17 T18 T19 T20
RAS#
CKE
Hi-Z
Read
Command
Bank A
WE#
A10
A0-A9
RAx
RBx
Activate
Command
Bank B
RAx
Read with
Auto Precharge
Command
Bank B
RAx
CAx
RBy
BA0,1
CBx
RAy
Ax0
Read with
Auto Precharge
Command
Bank B
Activate
Command
Bank B
Activate
Command
Bank A
CBy
CAS#
RBx
RBy
RAz
Ax1 Ax2
Ax3
Bx0
Bx1
Bx2 Bx3 Ay0
Ay1
Ay2 Ay3
By0
By1
By2
Read with
Auto Precharge
Command
Bank A
High
RAz
DQM
Begin Auto
Precharge
Bank B
Begin Auto
Precharge
Bank A
tRP
AS4C2M32SA-6TIN
AS4C2M32SA-6TCN
AS4C2M32SA-7TCN
Confidential
-42/54-
Rev.1.0 Sep. 2015



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