AS4C32M16SB-7TIN Datasheet, PDF (49/55 Pages) Alliance Semiconductor Corporation – 54pin TSOPII PACKAGE

AS4C32M16SB-6TIN
AS4C32M16SB-7TIN
AS4C32M16SB-7TCN
Figure 38. Byte Read and Write Operation (Burst Length=4, CAS# Latency=2)
CLK
CKE
CS#
RAS#
CAS#
WE#
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
High
BA0,1
A10
RAx
A0-A9,
RAx
A11-A12
LDQM
UDQM
DQ0-DQ7
DQ8-DQ15
Activate
Command
Bank A
CAx
CAy
CAz
Ax0 Ax1 Ax2
DAy1 Day2
Az1 Az2
Ax1 Ax2 Ax3
Read
Command
Bank A
Upper Byte
is masked
Lower Byte
is masked
DAy0 DAy1
DAy3
Az0 Az1 Az2 Az3
Write
Command
Bank A
Upper Byte
is masked
Read
Command
Bank A
Lower Byte
is masked
Lower Byte
is masked
Don’t Care
Confidential
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Rev.1.0 June 2016