Cypress CY8C20x36, CY8C20x46, CY8C20396, CY8C20x66 manual Block Diagram, PSoC Core

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CY8C20x36/46/66, CY8C20396

Block Diagram

Port 4

Port 3

Port 2

Port 1

Port 0

1.8/2.5/3V

PWRSYS

LDO

(Regulator)

PSoC CORE

SYSTEM BUS

Global

Analog

Interconnect

1K/2K

Supervisory ROM (SROM)

8K/16K/32K Flash

SRAM

Nonvolatile Memory

Interrupt

Sleep

and

Controller

CPU Core (M8C)

Watchdog

6/12/24

MHz Internal

Main Oscillator

Internal

Low

Speed

Oscillator

(ILO)

(IMO)

Multiple Clock Sources

CAPSENSE

Analog

SYSTEM

Reference

CapSense

Two

Module

Analog

Comparators

Mux

SYSTEM BUS

	I2C	Internal	System	POR	SPI	Three 16-Bit	Digital
USB		Voltage		and	Master/
	Slave		Resets			Programmable	Clocks
		References		LVD	Slave
						Timers

			SYSTEM RESOURCES

Document Number: 001-12696 Rev. *D

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Contents Features Block Diagram PSoC CoreCapSense Analog System PSoC Functional OverviewPSoC Core Getting Started Additional System ResourcesDevelopment Tools PSoC Designer Software SubsystemsSelect Components Configure ComponentsDesigning with PSoC Designer Organize and ConnectUnits of Measure Document ConventionsAcronyms Used Numeric NamingPin Definitions CY8C20236, CY8C20246 PSoC Device PinoutsPin QFN Pin Type Name Description Digital AnalogQFN Pin QFN with USB Pinout Pin Definitions CY8C20396 PSoC Device 2QFN Pin Digital Analog Name Description Pin Definitions CY8C20666 PSoC Device 2Name Description Pin No Pin SsopPin Definitions CY8C20566 PSoC Device2 Digital AnalogPin QFN OCD Pin Definitions CY8C20066 PSoC Device 2Electrical Specifications Units of Measure Symbol Unit of MeasureDC Accuracy Comparator User Module Electrical SpecificationsADC Electrical Specifications Absolute Maximum Ratings Operating TemperatureDC Chip-Level Specifications DC General Purpose IO Specifications Low Output Voltage IOL = 5 mA, maximum of 20 mA sink High Output VoltageLow Output Voltage IOL = 10 mA, maximum of 30 mA sink Input Low Voltage VddDC Analog Mux Bus Specifications DC Low Power Comparator SpecificationsDC POR and LVD Specifications DC Programming SpecificationsAC Chip-Level Specifications AC General Purpose IO SpecificationsAC Comparator Specifications AC Analog Mux Bus SpecificationsAC External Clock Specifications AC Programming SpecificationsAC SPI Specifications AC I2C SpecificationsPackaging Information Pin Chip On Lead 3x3 mm SawnPin 5x5 x 0.6 mm QFN Important Notes Solder Reflow Peak TemperatureThermal Impedances Thermal Impedances per Package Typical θ JAAll development kits are sold at the Cypress Online Store Development Tool SelectionSoftware All evaluation tools are sold at the Cypress Online Store Evaluation ToolsDevice Programmers Accessories Emulation and Programming Third-Party Tools Build a PSoC Emulator into Your BoardCapSense Digital IO Analog Bytes Blocks Pins InputsOrdering Information Document History Origin of Change Submission Date Description of ChangeSales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC Solutions