Cypress CY8C24223, CY8C24123, CY8C24423 manual Features, Logic Block Diagram

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CY8C24123

CY8C24223, CY8C24423

PSoC® Programmable System-on-Chip™

Features

■Powerful Harvard Architecture Processor

❐M8C Processor Speeds to 24 MHz

❐8x8 Multiply, 32-Bit Accumulate

❐Low Power at High Speed

❐3.0 to 5.25 V 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)

❐Six Rail-to-Rail Analog PSoC Blocks Provide:

•Up to 14-Bit ADCs

•Up to 8-Bit DACs

•Programmable Gain Amplifiers

•Programmable Filters and Comparators

❐Four Digital PSoC Blocks Provide:

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

•CRC and PRS Modules

•Full-Duplex UART

•Multiple SPI™ Masters or Slaves

•Connectable to all GPIO Pins

❐Complex Peripherals by Combining Blocks

■Precision, Programmable Clocking

❐Internal ± 2.5% 24/48 MHz Oscillator

❐High-Accuracy 24 MHz with Optional 32 kHz Crystal and PLL

❐Optional External Oscillator, up to 24 MHz

❐Internal Oscillator for Watchdog and Sleep

■Flexible On-Chip Memory

❐4K Bytes Flash Program Storage 50,000 Erase/Write Cycles

❐256 Bytes SRAM Data Storage

❐In-System Serial Programming (ISSP™)

❐Partial Flash Updates

❐Flexible Protection Modes

❐EEPROM Emulation in Flash

■Programmable Pin Configurations

❐25 mA Sink on all GPIO

❐Pull up, Pull down, High Z, Strong, or Open Drain Drive Modes on all GPIO

❐Up to 10 Analog Inputs on GPIO

❐Two 30 mA Analog Outputs on GPIO

❐Configurable Interrupt on all GPIO

■Additional System Resources

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

❐Watchdog and Sleep Timers

❐User-Configurable Low Voltage Detection

❐Integrated Supervisory Circuit

❐On-Chip Precision Voltage Reference

■Complete Development Tools

❐Free Development Software (PSoC Designer™)

❐Full-Featured, In-Circuit Emulator and Programmer

❐Full Speed Emulation

❐Complex Breakpoint Structure

❐128K Bytes Trace Memory

Logic Block Diagram

 

 

 

 

 

 

 

 

Analog

 

 

PSoC CORE

 

Port 2 Port 1

Port 0 Drivers

 

 

 

 

 

 

 

System Bus

 

 

 

 

 

Global Digital Interconnect

 

Global Analog Interconnect

 

 

 

 

 

SRAM

SROM

Flash 4K

 

 

 

256 Bytes

 

 

 

 

 

 

 

 

 

Interrupt

CPU Core (M8C)

Sleep and

 

 

 

 

 

Watchdog

 

 

Controller

 

 

 

 

 

 

 

 

 

 

 

 

Multiple Clock Sources

 

 

 

(Includes IMO, ILO, PLL, and ECO)

 

DIGITAL SYSTEM

 

ANALOG SYSTEM

 

 

Digital

 

Analog

Analog

 

 

 

Ref

 

 

Block Array

 

Block

 

 

 

 

 

 

Array

 

 

 

(1 Rows,

 

(2 Columns,

Analog

 

 

4 Blocks)

 

6 Blocks)

Input

 

 

 

 

 

 

Muxing

 

Digital

Multiply

 

I2C

POR and LVD

Internal

Switch

Decimator

 

Voltage

Mode

Clocks

Accum.

 

 

System Resets

Ref.

Pump

 

 

 

 

 

 

SYSTEM RESOURCES

 

 

Cypress Semiconductor Corporation • 198 Champion Court

•

San Jose, CA 95134-1709

•

408-943-2600

Document Number: 38-12011 Rev. *G

 

Revised December 11, 2008

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Contents Logic Block Diagram FeaturesCypress Semiconductor Corporation 198 Champion Court PSoC Core PSoC Functional OverviewDigital System Analog System Analog System Block DiagramGetting Started PSoC Device CharacteristicsAdditional System Resources PSoC Designer Software Subsystems Development ToolsDevice Editor Design BrowserHardware Tools User Modules and the PSoC Development ProcessDebugger Online Help SystemDocument Conventions Pin Part Pinout PinoutsActive high external reset with internal Switch Mode Pump SMP connection toExternal components required SCLExtclk Pin Part Pinout MLF Type Description Digital Analog NameRegister Conventions Register ReferenceRegister Mapping Tables Abbreviations UsedRegister Map Bank 0 Table User Space Name Addr 0,Hex AccessName Addr 1,Hex Access Register Map Bank 1 Table Configuration SpaceCY8C24123 CY8C24223, CY8C24423 Units of Measure Symbol Unit of Measure Electrical SpecificationsAbsolute Maximum Ratings Symbol Description Min Typ Units Operating TemperatureOperating Temperature Symbol Description Min Typ Max Units Absolute Maximum RatingsDC Chip-Level Specifications DC Electrical CharacteristicsDC Gpio Specifications Symbol Description Min Typ Max Units DC General Purpose IO SpecificationsDC Operational Amplifier Specifications Psrr OA Power = Low At high power. For all Power = Medium Input Capacitance Port 0 Analog Pins Package and pinPower = High High power, high opamp Vdd Power = Low Power = Medium Power = High is 5V onlyPsrr OB DC Analog Output Buffer SpecificationsBAT5V DC Switch Mode Pump SpecificationsBAT3V PSoCTMVdd/2 + BG + DC Analog Reference SpecificationsVdd/2 BG + CT Block Power = High Agnd = P24 P24 = Vdd/2 Agnd = Vdd/2 a CT Block Power = HighBandgap Voltage Reference DC POR and LVD Specifications DC Analog PSoC Block SpecificationsDC Programming Specifications AC Chip-Level Specifications AC Electrical CharacteristicsDC24M PLL EnableGain 32K SelectAC Gpio Specifications Symbol Description Min Typ Max Units AC General Purpose IO SpecificationsPin Specification minimums for AC Operational Amplifier SpecificationsBW OA NV/rt-Hz Document Number 38-12011 Rev. *GMHz High Opamp Bias not supported Crcprs AC Digital Block SpecificationsSpim SpisLarge Signal Bandwidth, 1V pp, 3dB BW, 100 pF Load AC Analog Output Buffer SpecificationsBW OB AC Programming Specifications AC External Clock SpecificationsAC I2C Specifications Pin 300-Mil Pdip Packaging InformationPin 150-Mil Soic Pin 210-Mil Ssop 51-85014 *D 51-85079 *C Typical Package Capacitance on Crystal Pins Capacitance on Crystal PinsThermal Impedances Thermal Impedances per PackageOrdering Code Definitions Ordering InformationWorldwide Sales and Design Support Products PSoC Solutions Sales, Solutions, and Legal InformationDocument History Orig. Submission Description of Change Date

CY8C24123, CY8C24423, CY8C24223 specifications

The Cypress CY8C24223, CY8C24423, and CY8C24123 are members of the PSoC (Programmable System-on-Chip) family, which combine a microcontroller with configurable analog and digital blocks. These devices are designed for a variety of embedded applications, offering versatility and performance for developers looking to create custom solutions.

One of the standout features of the CY8C24223, CY8C24423, and CY8C24123 is their programmable analog and digital components. These include operational amplifiers, comparators, and even CapSense technology, enabling touch sensing capabilities. This flexibility allows engineers to configure the chip according to the specific needs of their application, thereby reducing the number of external components required and simplifying PCB design.

The microcontroller core in these PSoC devices is a 16-bit architecture, offering a balance between performance and power efficiency. The CY8C24223 and CY8C24423 variants include higher RAM and Flash memory options, catering to more demanding applications compared to the CY8C24123. This makes them suitable for tasks ranging from simple control operations to more complex computational processes.

A key technology utilized in these devices is the integrated programmable interconnect, which allows for easy communication between the various configurable blocks. This feature significantly speeds up the development process by enabling designers to create custom peripheral setups without the need for extensive coding.

In addition to their hardware features, Cypress provides an intuitive design environment called PSoC Creator. This IDE simplifies the process of configuring the device, allowing developers to drag and drop components into a design schematic and generate code effortlessly. PSoC Creator also includes simulation features, enabling testing and validation of designs before deployment.

The PSoC family is known for its low power consumption, which is crucial for battery-operated devices. The power management features integrated into these models allow for various operational modes, making them energy-efficient and ideal for portable applications.

In summary, the Cypress CY8C24223, CY8C24423, and CY8C24123 are powerful and flexible programmable system-on-chip solutions. With a combination of configurable analog and digital blocks, solid performance specifications, and an easy-to-use development environment, these devices stand out for engineers working on innovative embedded applications across numerous industries. Their low power consumption further enhances their appeal for modern applications, making them a strong choice for designers.
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