CY8C24123A

CY8C24223A, CY8C24423A

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

❐2.4 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)

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

•Up to 14-Bit ADCs

•Up to 9-Bit DACs

•Programmable Gain Amplifiers

•Programmable Filters and Comparators

■New CY8C24x23A PSoC Device

❐Derived From the CY8C24x23 Device

❐Low Power and Low Voltage (2.4V)

■Additional System Resources

❐I2C™ Slave, Master, and MultiMaster 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 Trace Memory

❐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 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 Ten Analog Inputs on GPIO

❐Two 30 mA Analog Outputs on GPIO

❐Configurable Interrupt on All GPIO

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

 

 

 

 

 

 

 

Analog

 

 

Digital

 

Analog

 

Ref

 

 

 

 

 

 

 

Block

 

Block

 

 

 

 

Array

 

Array

 

Analog

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input

 

 

 

 

 

 

 

Muxing

 

Digital

Multiply

Decimator

I2C

POR and LVD

 

Internal

Switch

 

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: 38-12028 Rev. *I

 

Revised December 11, 2008

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Cypress CY8C24123A manual Features, Logic Block Diagram, Cypress Semiconductor Corporation 198 Champion Court
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CY8C24123A specifications

The Cypress CY8C24123A is a prominent member of the PSoC (Programmable System-on-Chip) family, which integrates a microcontroller with programmable analog and digital components on a single chip. Designed for low-power applications, the CY8C24123A offers a compelling mix of features and technologies that make it a popular choice for embedded system developers.

One of the standout features of the CY8C24123A is its low power consumption, which allows it to extend battery life in portable applications. It operates at a voltage range of 1.71V to 5.5V, making it versatile for various power supply options. This device is equipped with a 24 MHz CPU that efficiently executes tasks while keeping energy usage minimal.

The chip boasts a rich set of programmable peripherals, including analog components such as operational amplifiers, comparators, and DACs, enabling designers to create custom signal processing pathways. These features are complemented by a variety of digital peripherals, like timers, UART, I2C, and SPI interfaces, which facilitate communication with other devices and microcontrollers. The integration of these components reduces the need for external components, leading to a more compact design and lower overall system costs.

Moreover, the CY8C24123A includes Flash memory (up to 2 KB) and SRAM (256 bytes), providing ample storage for application code and data. This Flash memory is reprogrammable, enabling developers to update their applications easily without needing to replace the chip.

Another defining characteristic of the CY8C24123A is its programmability. The device can be configured and programmed using the Cypress PSoC Designer software, which allows developers to design and simulate their applications in a user-friendly environment. The combination of hardware-based flexibility and software configuration provides a robust platform for creating custom solutions tailored to specific application requirements.

Overall, the Cypress CY8C24123A stands out for its balance of performance, programmability, and power efficiency. Its integration of programmable analog and digital blocks makes it suitable for a wide range of applications, including industrial control, consumer electronics, and automotive systems. The ability to customize the chip's functionality further boosts its appeal, making it an excellent choice for developers seeking a versatile and efficient solution for their embedded projects.
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