Cypress CY8C21634, CY8C21334, CY8C21234, CY8C21434, CY8C21534 manual Features, Logic Block Diagram

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CY8C21634, CY8C21534 CY8C21434, CY8C21334, CY8C21234

PSoC® Programmable System-on-Chip™

Features

■Powerful Harvard Architecture Processor

❐M8C Processor Speeds to 24 MHz

❐Low power at high speed

❐2.4V to 5.25V Operating Voltage

❐Operating Voltages Down to 1.0V using On-Chip Switch Mode Pump (SMP)

❐Industrial Temperature Range: -40°C to +85°C

■Advanced Peripherals (PSoC® Blocks)

❐4 Analog Type “E” PSoC Blocks provide:

•2 Comparators with DAC Refs

•Single or Dual 8-Bit 28 Channel ADC

❐4 Digital PSoC Blocks provide:

•8 to 32-Bit Timers, Counters, and PWMs

•CRC and PRS Modules

•Full-Duplex UART, SPI™ Master or Slave

•Connectable to All GPIO Pins

❐Complex Peripherals by Combining Blocks

■Flexible On-Chip Memory

❐8K Flash Program Storage 50,000 Erase/Write Cycles

❐512 Bytes SRAM Data Storage

❐In-System Serial Programming (ISSP)

❐Partial Flash Updates

❐Flexible Protection Modes

❐EEPROM Emulation in Flash

■Complete Development Tools

❐Free Development Software (PSoC Designer™)

❐Full-Featured, In-Circuit Emulator and Programmer

❐Full Speed Emulation

❐Complex Breakpoint Structure

❐128K Trace Memory

■Precision, Programmable Clocking

❐Internal ±2.5% 24/48 MHz Oscillator

❐Internal Oscillator for Watchdog and Sleep

■Programmable Pin Configurations

❐25 mA Sink, 10 mA Drive on All GPIO

❐Pull Up, Pull Down, High Z, Strong, or Open Drain Drive Modes on All GPIO

❐Up to 8 Analog Inputs on GPIO

❐Configurable Interrupt on All GPIO

■Versatile Analog Mux

❐Common Internal Analog Bus

❐Simultaneous Connection of IO Combinations

❐Capacitive Sensing Application Capability

■Additional System Resources

❐I2C Master, Slave and Multi-Master to 400 kHz

❐Watchdog and Sleep Timers

❐User-Configurable Low Voltage Detection

❐Integrated Supervisory Circuit

❐On-Chip Precision Voltage Reference

Logic Block Diagram

Cypress Semiconductor Corporation • 198 Champion Court

•

San Jose, CA 95134-1709

•

408-943-2600

Document Number: 38-12025 Rev. *O

 

 

Revised April 06, 2009

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Contents Logic Block Diagram FeaturesCypress Semiconductor Corporation 198 Champion Court San Jose, CA Document Number 38-12025 Rev. *OPSoC Core PSoC Functional OverviewDigital System Additional System Resources Analog SystemArray Analog Multiplexer SystemPSoC Device Characteristics PSoC Part PSoC Device CharacteristicsGetting Started NumberPSoC Designer Software Subsystems Development ToolsIn-Circuit Emulator Designing with PSoC Designer Configure ComponentsSelect Components Organize and ConnectAcronyms Used Document ConventionsUnits of Measure Numeric NamingPin Part Pinout Pin InformationXres Active high external reset with internal pull downCY8C21534 28-Pin PSoC Device QFN CY8C21634 part OCD even data IO OCD OcdeOCD Ocdo OCD odd data outputPin No Type Pin Name Description Digital Analog Pin Definitions CY8C21001 56-Pin SsopOCD Hclk OCD CclkRegister Conventions Register ReferenceRegister Mapping Tables Register Conventions DescriptionName Addr 1,Hex Access Register Map 1 Table Configuration SpaceCY8C21634, CY8C21534 CY8C21434, CY8C21334, CY8C21234 Units of Measure Symbol Unit of Measure Electrical SpecificationsDC Electrical Characteristics Operating TemperatureAbsolute Maximum Ratings Symbol Description Min Typ Units Symbol Description Min Typ Max UnitsDC General Purpose IO Specifications DC Chip-Level Specifications Symbol Description Min TypAgnd DC Operational Amplifier Specifications DC Switch Mode Pump Specifications DC Low Power Comparator SpecificationsPSoC DC POR and LVD Specifications DC Analog Mux Bus SpecificationsDC Programming Specifications AC Chip-Level Specifications AC Electrical CharacteristicsDC24M CPU Frequency 2.7V Nominal Internal Main Oscillator Frequency for 12 MHzDigital PSoC Block Frequency 2.7V Nominal AC Operational Amplifier Specifications AC General Purpose IO SpecificationsAC Low Power Comparator Specifications Switch Rate MHz AC Analog Mux Bus SpecificationsAC Digital Block Specifications AC External Clock Specifications AC Programming Specifications AC I2C Specifications Set up Time for Stop Condition Set up Time for a Repeated Start ConditionPackaging Information Packaging DimensionsPin 5x5 mm 0.93 MAX QFN Pin 5x5 mm 0.60 MAX QFN Pin Sawn QFN Package Thermal Impedances per Package Typical θ JA Typical θ JC Thermal ImpedancesSoic Ssop32 QFN Solder Reflow Peak TemperatureSoftware Development Tool SelectionEvaluation Tools Device Programmers Accessories Emulation and ProgrammingThird-Party Tools Build a PSoC Emulator into Your Board Package Ordering InformationOrdering Code Definitions CY 8 C 21Document History Worldwide Sales and Design Support Products PSoC Solutions Sales, Solutions, and Legal InformationUSB

CY8C21634, CY8C21534, CY8C21434, CY8C21334, CY8C21234 specifications

The Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 are members of the PSoC® 1 family of microcontrollers, designed for embedded applications that demand flexibility, integration, and efficiency. These microcontrollers are well-suited for a variety of projects due to their unique characteristics and advanced technologies.

One of the primary features of the PSoC 1 series is the integration of analog and digital components on a single chip. This combination allows for the implementation of complex control algorithms without the need for multiple external components. Each device in this family is equipped with programmable analog blocks capable of interfacing with sensors, as well as digital blocks that facilitate communication with various peripherals.

The CY8C21234 series provides a 16-bit architecture, which enhances performance for processing and control tasks. The microcontrollers boast an operational range of up to 24 MHz, making them suitable for high-speed applications. With up to 16 KB of flash memory, these devices have ample memory for storing program code and user data.

Another key characteristic of the CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 devices is their ease of use. They come with a comprehensive development environment known as PSoC Designer. This software provides a user-friendly interface to configure the device’s hardware resources graphically and allows for seamless integration of custom firmware.

In terms of communication capabilities, these microcontrollers support multiple protocols, including I²C, SPI, and UART, providing versatile interfacing options with other devices. This makes them ideal for applications such as sensor processing, motor control, and portable devices.

Power management is another significant highlight of the PSoC 1 family. The microcontrollers are designed with low-power operation in mind, featuring multiple sleep modes that contribute to extended battery life in portable applications.

Overall, the Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 microcontrollers are a versatile solution for a wide range of embedded applications, combining programmable analog and digital components, ease of development, and efficient power management in a compact form factor. Their performance and flexibility make them a popular choice among engineers and developers exploring innovative designs.
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