Cypress CY7C1347G manual Switching Waveforms continued, + Feedback, ALL INPUTS except ZZ

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ALL INPUTS (except ZZ)

CY7C1347G

Switching Waveforms (continued)

Figure 8. ZZ Mode Timing[20, 21]

CLK

t ZZ

ZZ

t ZZI

ISUPPLY

I DDZZ

ALL INPUTS (except ZZ)

t ZZREC

t RZZI

DESELECT or READ Only

Outputs (Q)

High-Z

DON’T CARE

Notes

20.Device must be deselected when entering ZZ mode. See Table 5 on page 7 for all possible signal conditions to deselect the device.

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

Document #: 38-05516 Rev. *F

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Contents Functional Description1 FeaturesCY7C1347G Selection GuideADSC Block DiagramADDRESS REGISTERCY7C1347G PinoutsCY7C1347G Description CY7C1347GTable 1. Pin Definitions NameFunctional Overview Single Read AccessesSingle Write Accesses Initiated by ADSP Single Write Accesses Initiated by ADSC2. X = “Do Not Care.” H = Logic HIGH, L = Logic LOW Table 5. Truth Table 2, 3, 4, 5 VDDQ Electrical CharacteristicsMaximum Ratings Operating RangeAC Test Loads and Waveforms Electrical Characteristics continuedCapacitance Thermal ResistanceSwitching Characteristics Figure 5. Read Cycle Timing16 Switching WaveformsFigure 6. Write Cycle Timing16 Switching Waveforms continuedFigure 7. Read/Write Cycle Timing16, 18 Page 14 of19. GW is HIGH ALL INPUTS except ZZ 21. DQs are in high-Z when exiting ZZ sleep modeOrdering Information Ordering Information continued Figure 9. 100-Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm Package DiagramsFigure 10. 119-Ball BGA 14 x 22 x 2.4 mm Package Diagrams continuedPACKAGE WEIGHT 0.475g Figure 11. 165-Ball FBGA 13 x 15 x 1.4 mmPage 20 of Submission Document History PageDocument Title CY7C1347G 4-Mbit 128K x 36 Pipelined Sync SRAM Document NumberProducts Sales, Solutions, and Legal InformationPSoC Solutions Worldwide Sales and Design Support