Cypress CY7C1329H manual

Page 7

CY7C1329H

Truth Table for Read/Write (continued)[2, 3]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

 

GW

 

 

BWE

 

 

BWD

 

BWC

 

BWB

 

BWA

Write Bytes D, A

 

H

 

 

L

 

 

L

 

H

 

H

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Bytes D, B

 

H

 

 

L

 

 

L

 

H

 

L

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Bytes D, B, A

 

H

 

 

L

 

 

L

 

H

 

L

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Bytes D, C

 

H

 

 

L

 

 

L

 

L

 

H

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Bytes D, C, A

 

H

 

 

L

 

 

L

 

L

 

H

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Bytes D, C, B

 

H

 

 

L

 

 

L

 

L

 

L

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write All Bytes

 

H

 

 

L

 

 

L

 

L

 

L

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write All Bytes

 

L

 

 

X

 

 

X

 

X

 

X

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Document #: 38-05673 Rev. *B

Page 7 of 16

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Contents Logic Block Diagram FeaturesCypress Semiconductor Corporation 166 MHz 133 MHz Unit Pin ConfigurationSelection Guide CY7C1329HPin Definitions Burst Sequences Functional OverviewFirst Second Third Fourth Address A1, A0 Interleaved Burst Address Table Mode = Floating or VDDNext Cycle Add. Used Truth Table for Read/Write 2Function CY7C1329H Ambient Range Electrical Characteristics Over the Operating Range8Maximum Ratings Operating RangeThermal Resistance Capacitance10AC Test Loads and Waveforms Switching Characteristics Over the Operating Range 11 Read Cycle Timing17 Switching WaveformsWrite Cycle Timing17 CLZ Read/Write Cycle Timing17, 19DON’T Care ZZ Mode Timing21Ordering Information Package DiagramPin Tqfp 14 x 20 x 1.4 mm Document History Issue Date Orig. Description of Change