CY8C21634, CY8C21534
CY8C21434, CY8C21334, CY8C21234
PSoC
®
Programmable System-on-Chip™
Cypress Semiconductor Corporation
•
198 Champion Court
•
San Jose
,
CA 95134-1709
•
408-943-2600
Document Number: 38-12025 Rev. *O
Revised April 06, 2009
Features
■
Powerful Harvard Architecture Processor
❐
M8C Processor Speeds to 24 MHz
❐
Low power at high speed
❐
2.4V 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)
❐
4 Analog Type “E” PSoC Blocks provide:
• 2 Comparators with DAC Refs
• Single or Dual 8-Bit 28 Channel ADC
❐
4 Digital PSoC Blocks provide:
• 8 to 32-Bit Timers, Counters, and PWMs
• CRC and PRS Modules
• Full-Duplex UART, SPI
™
Master or Slave
• Connectable to All GPIO Pins
❐
Complex Peripherals by Combining Blocks
■
Flexible On-Chip Memory
❐
8K Flash Program Storage 50,000 Erase/Write Cycles
❐
512 Bytes SRAM Data Storage
❐
In-System Serial Programming (ISSP)
❐
Partial Flash Updates
❐
Flexible Protection Modes
❐
EEPROM Emulation in Flash
■
Complete Development Tools
❐
Free Development Software
(PSoC Designer™)
❐
Full-Featured, In-Circuit Emulator and Programmer
❐
Full Speed Emulation
❐
Complex Breakpoint Structure
❐
128K Trace Memory
■
Precision, Programmable Clocking
❐
Internal ±2.5% 24/48 MHz Oscillator
❐
Internal Oscillator for Watchdog and Sleep
■
Programmable Pin Configurations
❐
25 mA Sink, 10 mA Drive on All GPIO
❐
Pull Up, Pull Down, High Z, Strong, or Open Drain Drive
Modes on All GPIO
❐
Up to 8 Analog Inputs on GPIO
❐
Configurable Interrupt on All GPIO
■
Versatile Analog Mux
❐
Common Internal Analog Bus
❐
Simultaneous Connection of IO Combinations
❐
Capacitive Sensing Application Capability
■
Additional System Resources
❐
I
2
C Master, Slave and Multi-Master to 400 kHz
❐
Watchdog and Sleep Timers
❐
User-Configurable Low Voltage Detection
❐
Integrated Supervisory Circuit
❐
On-Chip Precision Voltage Reference
Logic Block Diagram
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