Cypress CY7C1018CV33 manual Truth Table, Write Cycle No WE Controlled, OE High During Write14

Page 5

CY7C1018CV33

Switching Waveforms (continued)

Write Cycle No. 2 (WE Controlled, OE HIGH During Write)[14, 15]

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE

 

 

 

 

tAW

 

tHA

 

tSA

tPWE

 

WE

 

 

 

OE

 

 

 

 

 

tSD

t

 

 

 

HD

DATA I/O

NOTE 16

DATAIN VALID

 

 

tHZOE

 

 

Write Cycle No. 3 (WE Controlled, OE LOW)[10, 15]

 

 

tWC

 

ADDRESS

 

 

 

 

 

tSCE

 

CE

 

 

 

 

tAW

 

tHA

 

tSA

tPWE

 

WE

 

 

 

 

 

tSD

tHD

DATA I/O

NOTE 16

DATA VALID

 

 

tHZWE

 

tLZWE

Truth Table

CE

OE

WE

I/O0–I/O7

Mode

Power

H

X

X

High-Z

Power-down

Standby (ISB)

L

L

H

Data Out

Read

Active (ICC)

L

X

L

Data In

Write

Active (ICC)

L

H

H

High-Z

Selected, Outputs Disabled

Active (ICC)

Note:

16. During this period the I/Os are in the output state and input signals should not be applied.

Document #: 38-05131 Rev. *D

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Contents Logic Block Diagram FeaturesPin Configurations Functional Description1Selection Guide Electrical Characteristics Over the Operating RangeMaximum Ratings Operating RangeAC Test Loads and Waveforms4 Switching Characteristics Over the Operating Range5Parameter Description Unit Min Max Read Cycle Write Cycle 9Read Cycle No Switching WaveformsRead Cycle No OE Controlled 12 Write Cycle No CE Controlled14Truth Table 0-I/O Mode PowerWrite Cycle No WE Controlled, OE High During Write14 Write Cycle No WE Controlled, OE LOW10Lead 300-mil Molded SOJ Package DiagramOrdering Information REV ECN no Issue Orig. Description of Change DateDocument History