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Cypress CY7C1387DV25, CY7C1387FV25, CY7C1386DV25, CY7C1386FV25 manual ZZ Mode Timing 30, DON’T Care

Models: CY7C1387FV25 CY7C1386FV25 CY7C1386DV25 CY7C1387DV25

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CY7C1386DV25, CY7C1386FV25

CY7C1387DV25, CY7C1387FV25

Switching Waveforms (continued)

ZZ Mode Timing [30, 31]

CLK

ZZ

ISUPPLY

ALL INPUTS (except ZZ)

tZZ

t ZZI

I DDZZ

t ZZREC

t RZZI

DESELECT or READ Only

Outputs (Q)

High-Z

DON’T CARE

Notes

30.Device must be deselected when entering ZZ sleep mode. See cycle descriptions table for all possible signal conditions to deselect the device.

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

Document Number: 38-05548 Rev. *E

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Cypress CY7C1387DV25, CY7C1387FV25, CY7C1386DV25, CY7C1386FV25 manual ZZ Mode Timing 30, DON’T Care

Contents

Features Selection Guide250 MHz 200 MHz 167 MHz Unit Cypress Semiconductor Corporation Logic Block Diagram CY7C1386DV25/CY7C1386FV25 3 512K x Logic Block Diagram CY7C1387DV25/CY7C1387FV25 3 1M x Pin Configurations CY7C1386DV25 512K XCY7C1387DV25 1M x Pin Configurations Ball BGA 1 Chip Enable Pin Configurations Ball Fbga Pinout 3 Chip Enable Power supply inputs to the core of the device Pin DefinitionsName Description Byte write select inputs, active LOW. Qualified with Functional Overview Interleaved Burst Address Table Mode = Floating or VDD Linear Burst Address Table Mode = GND ZZ Mode Electrical Characteristics Parameter Description Test Conditions Min Max UnitOperation Add. Used Partial Truth Table for Read/Write 5 Truth Table for Read/Write 5Function CY7C1386DV25/CY7C1386FV25 Function CY7C1387DV25/CY7C1387FV25 TAP Controller State Diagram TAP Controller Block DiagramIeee 1149.1 Serial Boundary Scan Jtag Instruction Register TAP Instruction Set TAP Timing Bypass TAP AC Switching Characteristics TAP AC Test ConditionsTAP AC Output Load Equivalent Parameter Description Min Max Unit Clock Identification Register Definitions Scan Register SizesIdentification Codes Register Name Bit Size Ball BGA Boundary Scan Order 14 Bit # Ball ID A11 Electrical Characteristics Maximum RatingsOperating Range Range Ambient Capacitance Thermal ResistanceAC Test Loads and Waveforms Package Switching Characteristics Setup TimesParameter Description 250 MHz 200 MHz 167 MHz Unit Min Max Output Times Switching Waveforms Read Cycle Timing Write Cycle Timing 26 Adsc Read/Write Cycle Timing 26, 28 ZZ Mode Timing 30 DON’T Care Ordering Information CY7C1387DV25-250BZXI Document Number 38-05548 Rev. *E Package Diagrams Pin Plastic Quad Flat pack 14 x 20 x 1.4 mm Ball BGA 14 x 22 x 2.4 mm Soldernotespad Type NON-SOLDER Mask Defined Nsmd Issue Date Orig. Description of Change Document History