DON’T Care

CY7C1471V33

CY7C1473V33

CY7C1475V33

Switching Waveforms (continued)

Figure 3 shows ZZ Mode timing waveform.[24, 25]

Figure 3. ZZ Mode Timing

CLK

ISUPPLY

ALL INPUTS (except ZZ)

Outputs (Q)

tZZ

t ZZI

I DDZZ

High-Z

t ZZREC

t RZZI

DESELECT or READ Only

Notes

24.Device must be deselected when entering ZZ mode. See “Truth Table” on page 11 for all possible signal conditions to deselect the device.

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

Document #: 38-05288 Rev. *J

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Cypress CY7C1471V33, CY7C1475V33, CY7C1473V33 manual DON’T Care

Contents

Selection Guide FeaturesFunctional Description 133 MHz 117 MHz Unit Logic Block Diagram CY7C1471V33 2M x Logic Block Diagram CY7C1473V33 4M x Logic Block Diagram CY7C1475V33 1M x Pin Configurations Pin Tqfp Pinout CY7C1471V33 CY7C1473V33 CY7C1473V33 4M x ADV/LD Pin Definitions Single Write Accesses Single Read AccessesBurst Read Accesses Functional Overview ZZ Mode Electrical Characteristics Interleaved Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND Used Truth TableAddress Operation Function BW b BW a Truth Table for Read/WriteFunction Ieee 1149.1 Serial Boundary Scan Jtag TAP Controller State DiagramTAP Controller Block Diagram TAP Registers TAP Instruction Set TAP Timing Bypass Output Times TAP AC Switching CharacteristicsParameter Description Min Max Unit Clock Hold Times 5V TAP AC Test Conditions TAP DC Electrical Characteristics And Operating Conditions3V TAP AC Test Conditions Parameter Description Test Conditions Min Identification Codes Identification Register DefinitionsScan Register Sizes Bit # Ball ID Boundary Scan Exit Order 2M xBoundary Scan Exit Order 4M x W10 Boundary Scan Exit Order 1M xP10 V10 Operating Range Electrical CharacteristicsMaximum Ratings Range Ambient AC Test Loads and Waveforms CapacitanceThermal Resistance Description 133 MHz 117 MHz Unit Parameter Min Max Switching CharacteristicsSetup Times Read Switching WaveformsRite Stall AddressQA2 Stall NOP DON’T Care Ordering Information Package Diagrams Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm Ball Fbga 15 x 17 x 1.4 mm Ball Fbga 14 x 22 x 1.76 mm Issue Orig. of Change Description of Change Date Document History VKN VKN/AESA