Cypress CY7C1329H manual ZZ Mode Timing21, DON’T Care

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CY7C1329H

Switching Waveforms (continued)

ZZMode Timing[21, 22]

CLK

t ZZ

ZZ

t ZZI

ISUPPLY

I DDZZ

ALL INPUTS (except ZZ)

Outputs (Q)

High-Z

DON’T CARE

t ZZREC

t RZZI

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 #: 38-05673 Rev. *B

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Contents Cypress Semiconductor Corporation FeaturesLogic Block Diagram CY7C1329H Pin ConfigurationSelection Guide 166 MHz 133 MHz UnitPin Definitions Functional Overview Burst SequencesInterleaved Burst Address Table Mode = Floating or VDD First Second Third Fourth Address A1, A0Function Truth Table for Read/Write 2Next Cycle Add. Used CY7C1329H Operating Range Electrical Characteristics Over the Operating Range8Maximum Ratings Ambient RangeAC Test Loads and Waveforms Capacitance10Thermal Resistance Switching Characteristics Over the Operating Range 11 Switching Waveforms Read Cycle Timing17Write Cycle Timing17 Read/Write Cycle Timing17, 19 CLZZZ Mode Timing21 DON’T CarePin Tqfp 14 x 20 x 1.4 mm Package DiagramOrdering Information Issue Date Orig. Description of Change Document History