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 SPIMasters 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

I2CSlave, 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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Cypress CY8C24223, CY8C24123 manual Features, Logic Block Diagram, Cypress Semiconductor Corporation 198 Champion Court

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.