Cypress CY7C1364C manual Truth Table for Read/Write3, Function, BWE BW D BW C BW B BW a

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CY7C1364C

Truth Table for Read/Write[3, 4]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

 

GW

 

 

BWE

 

 

BWD

 

BWC

 

BWB

 

BWA

Read

 

H

 

 

H

 

 

X

 

X

 

X

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read

 

H

 

 

L

 

 

H

 

H

 

H

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Byte A – DQA

 

H

 

 

L

 

 

H

 

H

 

H

 

L

Write Byte B – DQB

 

H

 

 

L

 

 

H

 

H

 

L

 

H

Write Bytes B, A

 

H

 

 

L

 

 

H

 

H

 

L

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Byte C – DQC

 

H

 

 

L

 

 

H

 

L

 

H

 

H

Write Bytes C, A

 

H

 

 

L

 

 

H

 

L

 

H

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Bytes C, B

 

H

 

 

L

 

 

H

 

L

 

L

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Bytes C, B, A

 

H

 

 

L

 

 

H

 

L

 

L

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Byte D – DQD

 

H

 

 

L

 

 

L

 

H

 

H

 

H

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 #: 38-05689 Rev. *E

Page 8 of 18

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Contents Cypress Semiconductor Corporation FeaturesFunctional Description1 Pin Configuration Selection Guide250 MHz 200 MHz 166 MHz Unit CY7C1364CPin Tqfp Pinout 3 Chip Enables a version Pin Definitions TqfpFunctional Overview Sleep Mode Linear Burst Address Table Mode = GNDBurst Sequences First Second Third Fourth AddressWrite Address Next Cycle UsedAdsp Adsc ADV BWE BW D BW C BW B BW a Truth Table for Read/Write3Function Operating Range Electrical Characteristics Over the Operating Range 9Maximum Ratings AC Test Loads and Waveforms Capacitance11Thermal Resistance Switching Characteristics Over the Operating Range12,13 Switching Waveforms Read Cycle Timing18Write Cycle Timing18,19 ADVRead/Write Cycle Timing18,20 CLZZZ Mode Timing22 DON’T CareOrdering Information Package Diagram Pin Tqfp 14 x 20 x 1.4 mmREV ECN no Issue Date Orig. Description of ChangeDocument History