Datasheet

Timing Waveforms
Figure 19. AC Parameters for Write Timing
(Burst Length=4)
T0 T1 T2
Don’t Care
t
CH
Activate
Command
Bank A
T3 T4 T5 T6 T7 T8 T9
T10
T11 T12 T13 T14 T15 T16 T17 T18
T19 T20 T21 T22
t
CL
Begin Auto
Precharge Bank B
RAx RBx RAy
RAx CAx RBx CBx RAy CAy
Ax0 Ax1 Ax2 Ax3 Bx0 Bx1 Bx2 Bx3 Ay0 Ay1 Ay2 Ay3
t
RCD
t
RC
t
DAL
t
WR
Write with
Auto Precharge
Command
Bank A
Activate
Command
Bank B
Write with
Auto Precharge
Command
Bank B
Activate
Command
Bank A
Write
Command
Bank A
Precharge
Command
Bank A
t
IS
t
IS
t
IH
t
IH
t
IS
Begin Auto
Precharge Bank A
t
IS
t
IH
Hi-Z
CLK
CS#
CKE
RAS#
CAS#
WE#
BA0,1
A10
A0-A9,
A11
DQM
DQ
AS4C4M32SA-6TIN
AS4C4M32SA-6TCN
AS4C4M32SA-7TCN
Confidential
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Rev.1.0 Sep.2015