Cypress CapSense CY8C20x36 User Manual

CapSense® ApplicationsCY8C20X36/46/66/96Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600Document Number

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 10 of 3924-Pin QFN with USB Table 4. Pin Definitions - CY8C20396 PSoC Device [2, 3]Pin N

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 11 of 3932-Pin QFN Table 5. Pin Definitions - CY8C20436, CY8C20446,CY8C20466 PSoC Device

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 12 of 3932-Pin QFN (with USB) Table 6. Pin Definitions - CY8C20496 PSoC Device [2, 3]Pin N

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 13 of 3948-Pin SSOP Table 7. Pin Definitions - CY8C20536, CY8C20546,and CY8C20566 PSoC Dev

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 14 of 3948-Pin QFN Table 8. Pin Definitions - CY8C20636 PSoC Device [2, 3]Pin No.Digital

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 15 of 3948-Pin QFN with USB Table 9. Pin Definitions - CY8C20646, CY8C20666 PSoC Device [

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 16 of 3948-Pin QFN OCD The 48-pin QFN part is for the CY8C20066 On-Chip Debug (OCD) PSoC de

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 17 of 39Electrical SpecificationsThis section presents the DC and AC electrical specificati

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 18 of 39Absolute Maximum Ratings Exceeding maximum ratings may shorten the useful life of t

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 19 of 39DC Chip-Level SpecificationsThe following table lists guaranteed maximum and minimu

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 2 of 39Logic Block DiagramCAPSENSE SYSTEM1K/2K SRAMInterruptControllerSleep and WatchdogMu

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 20 of 39VOH10High Output VoltagePort 1 Pins with LDO Enabled for 1.8V OutIOH = 1 mA, Vdd &g

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 21 of 39 Table 16. 2.4V to 3.0V DC GPIO SpecificationsSymbol Description Conditions Mi

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 22 of 39DC Analog Mux Bus Specifications The following table lists guaranteed maximum and m

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 23 of 39Comparator User Module Electrical SpecificationsThe following table lists the guara

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 24 of 39DC POR and LVD SpecificationsThe following table lists guaranteed maximum and minim

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 25 of 39AC Chip-Level SpecificationsThe following table lists guaranteed maximum and minimu

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 26 of 39AC General Purpose IO SpecificationsThe following table lists guaranteed maximum an

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 27 of 39AC Comparator SpecificationsThe following table lists guaranteed maximum and minimu

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 28 of 39AC Programming SpecificationsFigure 13. AC WaveformThe following table lists the g

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 29 of 39AC I2C SpecificationsThe following table lists guaranteed maximum and minimum speci

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 3 of 39PSoC® Functional OverviewThe PSoC family consists of on-chip Controller devices. The

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 30 of 39Table 34. SPI Master AC SpecificationsSymbol Description Conditions Min Typ Max Un

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 31 of 39Packaging InformationThis section illustrates the packaging specifications for the

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 32 of 39Figure 16. 24-Pin (4x4 x 0.6 mm) QFNFigure 17. 32-Pin (5x5 x 0.6 mm) QFN001-13937

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 33 of 39Figure 18. 48-Pin (300 MIL) SSOPFigure 19. 48-Pin (7x7 mm) QFNImportant Notes F

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 34 of 39Thermal Impedances Solder Reflow Peak TemperatureThis table lists the minimum solde

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 35 of 39Development Tool SelectionSoftwarePSoC Designer™At the core of the PSoC development

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 36 of 39Device ProgrammersAll device programmers are purchased from the Cypress OnlineStore

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 37 of 39Ordering InformationThe following table lists the CY8C20x36/46/66/96 PSoC devices&a

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 38 of 39Document History PageDocument Title: CY8C20x36/46/66/96 CapSense® ApplicationsDocum

Document Number: 001-12696 Rev. *E Revised April 24, 2009 Page 39 of 39PSoC Designer™ is a trademark and PSoC® and CapSense® are registered trademark

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 4 of 39Additional System ResourcesSystem Resources, some of which are listed in the previou

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 5 of 39Development ToolsPSoC Designer is a Microsoft® Windows-based, integrateddevelopment

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 6 of 39Designing with PSoC DesignerThe development process for the PSoC device differs from

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 7 of 39Document ConventionsAcronyms UsedThe following table lists the acronyms that are use

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 8 of 39Pinouts The CY8C20x36/46/66/96 PSoC device is available in a variety of packages whi

CY8C20X36/46/66/96Document Number: 001-12696 Rev. *E Page 9 of 3924-Pin QFN Note3. The center pad (CP) on the QFN package must be connected to grou