Cypress CY7C1041DV33 manual Truth Table, IO8-IO15 Mode Power, Data IO

Page 9

 

 

 

CY7C1041DV33

Switching Waveforms (continued)

 

 

 

Figure 9. Write Cycle No. 4 (WE Controlled, OE LOW)

 

tWC

 

 

ADDRESS

 

 

 

CE

tSCE

 

 

 

 

 

 

tAW

 

tHA

 

tSA

 

 

tPWE

 

 

 

 

WE

 

 

 

 

tBW

 

 

BHE, BLE

 

 

 

 

tHZWE

t

t

 

 

SD

HD

DATA IO

NOTE 21

 

 

 

 

 

tLZWE

Truth Table

 

CE

 

 

OE

 

 

WE

 

 

BLE

 

 

BHE

 

IO0–IO7

IO8–IO15

Mode

Power

 

H

 

 

X

 

 

X

 

X

 

 

X

 

High-Z

High-Z

Power Down

Standby (ISB)

 

L

 

 

L

 

 

H

 

L

 

 

L

 

Data Out

Data Out

Read All Bits

Active (ICC)

 

L

 

 

L

 

 

H

 

L

 

 

H

 

Data Out

High-Z

Read Lower Bits Only

Active (ICC)

 

L

 

 

L

 

 

H

 

H

 

 

L

 

High-Z

Data Out

Read Upper Bits Only

Active (ICC)

 

L

 

 

X

 

 

L

 

L

 

 

L

 

Data In

Data In

Write All Bits

Active (ICC)

 

L

 

 

X

 

 

L

 

L

 

 

H

 

Data In

High-Z

Write Lower Bits Only

Active (ICC)

 

L

 

 

X

 

 

L

 

H

 

 

L

 

High-Z

Data In

Write Upper Bits Only

Active (ICC)

 

L

 

 

H

 

 

H

 

X

 

 

X

 

High-Z

High-Z

Selected, Outputs Disabled

Active (ICC)

Document #: 38-05473 Rev. *E

Page 9 of 13

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Contents Logic Block Diagram FeaturesFunctional Description Cypress Semiconductor Corporation 198 Champion CourtPin Configuration Selection GuideDescription Industrial Automotive2 Unit DC Electrical Characteristics Maximum RatingsOperating Range Thermal Resistance6 Capacitance6AC Test Loads and Waveforms Description Test Conditions Max UnitWrite Cycle12 AC Switching Characteristics Over the Operating Range8Switching Waveforms Data Retention Characteristics Over the Operating RangeData Retention Waveform Parameter Description Conditions14 MinHigh BHE, BLEData OUT High Impedance Data Valid IiccData IO Data in Valid Address BHE, BLEIO8-IO15 Mode Power Truth TableData IO Package Diagrams Ordering Code Package Package Type Operating Diagram RangeOrdering Information Pin 400-mil Molded SOJ Document History USB Sales, Solutions, and Legal Information