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
Cypress Semiconductor Corporation
Document Number: 38-12028 Rev. *I
®
PSoC
Programmable System-on-Chip™
■
New CY8C24x23A PSoC Device
❐
Derived From the CY8C24x23 Device
❐
Low Power and Low Voltage (2.4V)
■
Additional System Resources
❐
I
❐
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
Logic Block Diagram
•
198 Champion Court
CY8C24223A, CY8C24423A
2
C™ Slave, Master, and MultiMaster to 400 kHz
Port 2 Port 1 Port 0
PSoC CORE
System Bus
Global Digital Interconnect
SRAM
SROM
Flash 4K
256 Bytes
CPU Core (M8C)
Interrupt
Controller
Multiple Clock Sources
(Includes IMO, ILO, PLL, and ECO)
DIGITAL SYSTEM
ANALOG SYSTEM
Digital
Analog
Block
Array
Digital
Multiply
POR and LVD
2
Decimator
I
C
Clocks
Accum.
System Resets
SYSTEM RESOURCES
,
•
San Jose
CA 95134-1709
CY8C24123A
Analog
Drivers
Global Analog Interconnect
Sleep and
Watchdog
Analog
Ref
Block
Array
Analog
Input
Muxing
Internal
Switch
Voltage
Mode
Ref.
Pump
•
408-943-2600
Revised December 11, 2008
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