CY8C24123A

CY8C24223A, CY8C24423A
PSoC® Programmable System-on-Chip™
CypressSemiconductor Corporation • 198 Champion Court • San Jose,CA 95134-1709 • 408-943-2600
Document Number: 38-12028 Rev. *I Revised December 11, 2008

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
❐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
■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
DIGITAL SYSTEM
SRAM
256 Bytes
Interrupt
Controller
Sleep and
Watchdog
Multiple Clock Sources
(Includes IMO, ILO, PLL, and ECO)
Global Digital Interconnect Global Analog Interconnect
PSoC CORE
CPU Core (M8C)
SROM Flash 4K
Digital
Block
Array
Multiply
Accum.
Switch
Mode
Pump
Internal
Voltage
Ref.
Digital
Clocks POR and LVD
System Resets
Decimator
SYSTEM RESOURCES
ANALOG SYSTEM
Analog
Ref
Analog
Input
Muxing
I2C
Port 2 Port 1 Port 0 Analog
Drivers
System Bus
Analog
Block
Array

Logic Block Diagram

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