Cypress CY7C1338G manual ZZ Mode Timing 21

Models: CY7C1338G

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CY7C1338G

CLK

tZZ

tZZI

ISUPPLY

I DDZZ

ALL INPUTS (except ZZ)

Outputs (Q)

High-Z

tZZREC

tRZZI

DESELECT or READ Only

Notes:

21.Device must be deselected when entering ZZ mode. See Cycle Descriptions table for all possible signal conditions to deselect the device.

22.DQs are in high-Z when exiting ZZ sleep mode.

Document #: 38-05521 Rev. *D

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Contents

Functional Description1 FeaturesLogic Block Diagram Cypress Semiconductor Corporation15CY7C1338G Pin ConfigurationsSelection Guide 133 MHz 100 MHz UnitName Description Pin Configurations Ball BGA PinoutPin Definitions Byte Write Select Inputs, active LOW. Qualified withFunctional Overview ZZ Mode Electrical Characteristics Interleaved Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND Address Cycle Description Used CE2 Adsp Adsc ADV Write CLKPartial Truth Table for Read/Write2 FunctionAmbient Range Maximum RatingsOperating Range GND ≤ VI ≤ VddqAC Test Loads and Waveforms Capacitance10Thermal Resistance10 Clock Setup Times133 100 Parameter Description Unit Min Max Output TimesTiming Diagrams Read Cycle Timing17Write Cycle Timing17 AdscRead/Write Timing17, 19 DON’T CareZZ Mode Timing 21 Pin Tqfp 14 x 20 x 1.4 mm Package DiagramsOrdering Information Ball BGA 14 x 22 x 2.4 mm Issue Date Orig. Description of Change Document History