Datasheet

Figure 34.1. Auto Precharge after Read Burst
(Burst Length=4, CAS# Latency=2)
Hi-Z
T0 T1 T2
Don’t Care
Activate
Command
Bank A
T3 T4 T5 T6 T7 T8 T9
T10
T11 T12 T13 T14 T15 T16 T17 T18
T19 T20 T21 T22
Read
Command
Bank A
RAx
RAx
CBx
Ax0 Ax1 Bx0
Read with
Auto precharge
Command
Bank A
CLK
RAz
CAx CAy RBy CBy
Ax2 Ax3 Bx1
Activate
Command
Bank B
Read with
Auto Precharge
Command
Bank B
Activate
Command
Bank B
Activate
Command
Bank A
CS#
CKE
WE#
A10
Ay2 Ay3
High
RBx
Bx2 Bx3 Ay0 Ay1
t
RP
A0-A9,
A11
DQM
DQ
BA0,1
RAS#
CAS#
RBy
RBx RAz
By2By0 By1
Read with
Auto Precharge
Command
Bank B
Begin Auto
Precharge
Bank B
Begin Auto
Precharge
Bank A
AS4C4M16SA-C&I
Confidential
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Rev.5.0 October 2018