CY8C20234-12LKXIT
Features
■ Low power CapSense® block
❐ Configurable capacitive sensing elements
❐ Supports combination of CapSense buttons, sliders,
touchpads, and proximity sensors
■ Powerful Harvard-architecture processor
❐ M8C processor speeds running up to 12 MHz
❐ Low power at high speed
❐ Operating voltage: 2.4 V to 5.25 V
❐ Industrial temperature range: –40 °C to +85 °C
■ Flexible on-chip memory
❐ 8 KB flash program storage 50,000 erase/write cycles
❐ 512-Bytes SRAM data storage
❐ Partial flash updates
❐ Flexible protection modes
❐ Interrupt controller
❐ In-system serial programming (ISSP)
■ Complete development tools
❐ Free development tool (PSoC Designer™)
❐ Full-featured, in-circuit emulator, and programmer
❐ Full-speed emulation
❐ Complex breakpoint structure
❐ 128 KB trace memory
■ Precision, programmable clocking
❐ Internal ±5.0% 6- / 12-MHz main oscillator
❐ Internal low speed oscillator at 32 kHz for watchdog and sleep
■ Programmable pin configurations
❐ Pull-up, high Z, open-drain, and CMOS drive modes on all
GPIOs
❐ Up to 28 analog inputs on all GPIOs
❐ Configurable inputs on all GPIOs
❐ 20-mA sink current on all GPIOs
❐ Selectable, regulated digital I/O on port 1
• 3.0 V, 20 mA total port 1 source current
• 5 mA strong drive mode on port 1 versatile analog mux
❐ Common internal analog bus
❐ Simultaneous connection of I/O combinations
❐ Comparator noise immunity
❐ Low-dropout voltage regulator for the analog array
■ Additional system resources
❐ Configurable communication speeds
• I2C: selectable to 50 kHz, 100 kHz, or 400 kHz
• SPI: configurable between 46.9 kHz and 3 MHz
❐ I2C slave
❐ SPI master and SPI slave
❐ Watchdog and sleep timers
❐ Internal voltage reference
❐ Integrated supervisory circuit
