Cypress Semiconductor CY8C21x34 Datasheet

CY8C21x34BPSoC® Programmable System-on-Chip™CapSense® Controller with SmartSense™ Auto-tuning 1–21 Buttons, 0–4 Sliders, ProximityCypress Semiconducto

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 10 of 4920-Pin Part PinoutFigure 5. CY8C21334B 20-Pin PSoC Device SSOPVDDP0[6], A, I, MP0[4], A, I

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 11 of 4928-Pin Part PinoutFigure 6. CY8C21534B 28-Pin PSoC DeviceA, I, M, P0[7] A, I, M, P0[5] A,

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 12 of 4932-Pin Part PinoutA, I, M, P0[1]M, P2[7]M, P2[5]M, P2[3]M, P2[1]SMPQFN(Top View)91011121314

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 13 of 49Table 5. Pin Definitions - CY8C21434B/CY8C21634B 32-Pin (QFN)[6]Pin No.TypeName Descriptio

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 14 of 4956-Pin Part PinoutThe 56-Pin SSOP part is for the CY8C21001 on-chip debug (OCD) PSoC device

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 15 of 4920 I/O P3[1]21 NC No connection22 NC No connection23 I/O P1[7] I2C SCL24 I/O P1[5] I2C SDA2

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 16 of 49Register ReferenceThis chapter lists the registers of the CY8C21x34B PSoC device. For detai

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 17 of 49Table 8. Register Map 0 Table: User Space Name Addr (0,Hex) Access Name Addr (0,Hex) Acces

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 18 of 49Table 9. Register Map 1 Table: Configuration Space Name Addr (1,Hex) Access Name Addr (1,H

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 19 of 49Electrical SpecificationsThis section presents the DC and AC electrical specifications of t

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 2 of 49More InformationCypress provides a wealth of data at www.cypress.com to helpyou to select th

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 20 of 49Operating TemperatureDC Electrical CharacteristicsDC Chip-Level SpecificationsTab le 10 lis

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 21 of 49DC General-Purpose I/O SpecificationsThe following tables list the guaranteed maximum and m

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 22 of 49DC Operational Amplifier SpecificationsThe following tables list the guaranteed maximum and

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 23 of 49DC Switch Mode Pump SpecificationsTab le 16 lists the guaranteed maximum and minimum specif

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 24 of 49DC Analog Mux Bus SpecificationsTab le 17 lists the guaranteed maximum and minimum specific

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 25 of 49DC Programming SpecificationsTab le 19 lists the guaranteed maximum and minimum specificati

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 26 of 49AC Electrical CharacteristicsAC Chip-Level SpecificationsThe following tables list the guar

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 27 of 49Table 22. 2.7-V AC Chip-Level SpecificationsSymbol Description Min Typ Max Units NotesFIMO

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 28 of 49AC General Purpose I/O SpecificationsThe following tables list the guaranteed maximum and m

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 29 of 49AC Digital Block SpecificationsThe following tables list the guaranteed maximum and minimum

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 3 of 49ContentsPSoC Functional Overview ...4The PSoC Cor

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 30 of 49AC External Clock SpecificationsThe following tables list the guaranteed maximum and minimu

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 31 of 49Table 29. 3.3-V AC External Clock SpecificationsSymbol Description Min Typ Max Units Notes

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 32 of 49AC Programming SpecificationsTab le 31 lists the guaranteed maximum and minimum specificati

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 33 of 49Figure 14. Definition for Timing for Fast/Standard Mode on the I2C BusTable 33. 2.7-V AC

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 34 of 49Packaging InformationThis section shows the packaging specifications for the CY8C21x34B PSo

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 35 of 49Figure 17. 28-Pin (210-Mil) SSOPFigure 18. 32-Pin QFN ( 5 X 5 X 1.0 MM) LT32B (3.5 X 3.5

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 36 of 49Figure 19. 32-pin QFN (5 × 5 × 0.55 mm) 1.3 × 2.7 E-Pad (Sawn Type) Package Outline Import

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 37 of 49Thermal ImpedancesSolder Reflow Peak TemperatureTab le 35 lists the maximum solder reflow p

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 38 of 49Development Tool SelectionThis section presents the development tools available for allcurr

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 39 of 49Device ProgrammersAll device programmers can be purchased from the Cypress Online Store.CY3

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 4 of 49PSoC Functional OverviewThe PSoC family consists of many devices with on-chipcontrollers. Th

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 40 of 49Ordering InformationNote For Die sales information, contact a local Cypress sales office or

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 41 of 49AcronymsTab le 37 lists the acronyms that are used in this document.Reference DocumentsCY8C

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 42 of 49Document ConventionsUnits of MeasureTab le 38 lists the units of measures.Numeric Conventio

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 43 of 49bias 1. A systematic deviation of a value from a reference value.2. The amount by which th

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 44 of 49duty cycle The relationship of a clock period high time to its low time, expressed as a pe

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 45 of 49microcontroller An integrated circuit chip that is designed primarily for control systems

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 46 of 49shift register A memory storage device that sequentially shifts a word either left or righ

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 47 of 49Document History PageDocument Title: CY8C21x34B, PSoC® Programmable System-on-Chip™ CapSens

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 48 of 49*E 4476297 DCHE / ASRI08/28/2014 Replaced references of “Application Notes for Surface Moun

Document Number: 001-67345 Rev. *E Revised August 28, 2014 Page 49 of 49PSoC Designer™ and Programmable System-on-Chip™ are trademarks and PSoC® and

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 5 of 49The Analog SystemThe analog system consists of four configurable blocks that allowfor the cr

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 6 of 49PSoC Device CharacteristicsDepending on your PSoC device characteristics, the digital and an

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 7 of 49Development ToolsPSoC Designer™ is the revolutionary integrated designenvironment (IDE) that

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 8 of 49Designing with PSoC DesignerThe development process for the PSoC device differs from thatof

CY8C21x34BDocument Number: 001-67345 Rev. *E Page 9 of 49Pin InformationThe CY8C21x34B PSoC device is available in a variety of packages which are li