Infineon CY8C4148AZI-S455T

PSoC 4 is a scalable and reconfigurable platform architecture for a family of programmable embedded system controllers with an Arm Cortex - M0+ CPU. It combines programmable and reconfigurable analog and digital blocks with flexible automatic routing. PSoC 4100S Plus 256 KB is a member of the PSoC 4 platform architecture. It is a combination of a microcontroller with standard communication and timing peripherals, a capacitive touch - sensing system (CAPSENSE) with best - in - class performance, programmable general - purpose continuous - time and switched - capacitor analog blocks, and programmable connectivity. PSoC 4100S Plus 256 KB products are upward compatible with members of the PSoC 4 platform for new applications and design needs.

• 32 - bit MCU subsystem
  • 48 - MHz Arm Cortex - M0+ CPU with single - cycle multiply
  • Up to 256 KB of flash with read accelerator
  • Up to 32 KB of SRAM
  • 8 - channel DMA engine
• Programmable analog
  • Two opamps with reconfigurable high - drive external and high - bandwidth internal drive and comparator modes and ADC input buffering capability. Opamps can operate in Deep Sleep low - power mode.
  • 12 - bit 1 - Msps SAR ADC with differential and single - ended modes, and channel sequencer with signal averaging
  • Single - slope 10 - bit ADC function provided by a capacitance sensing block
  • Two current DACs (IDACs) for general - purpose or capacitive sensing applications on any pin
  • Two low - power comparators that operate in Deep Sleep low - power mode
• Programmable digital
  • Programmable logic blocks allowing Boolean operations to be performed on port inputs and outputs
• Low - power 1.71 - V to 5.5 - V operation
  • Deep Sleep mode with operational analog and 2.5 μA digital system current
• Capacitive sensing
  • Capacitive Sigma - Delta (CSD) provides best - in - class signal - to - noise ratio (SNR) (> 5:1) and water tolerance
  • Infineon - supplied software component makes capacitive sensing design easy
  • Automatic hardware tuning (SmartSense)
• LCD drive capability
  • LCD segment drive capability on GPIOs
• Serial communication
  • Five independent run - time reconfigurable Serial Communication Blocks (SCBs) with re - configurable I2C, SPI, or UART functionality
  • Eight 16 - bit timer/counter/pulse - width modulator (TCPWM) blocks
  • Center - aligned, Edge, and Pseudo - random modes
  • Comparator - based triggering of Kill signals for motor drive and other high - reliability digital logic applications
  • Quadrature decoder
• Clock sources
  • 4 to 33 MHz external crystal oscillator (ECO)
  • PLL to generate 48 - MHz frequency
  • 32 - kHz watch crystal oscillator (WCO)
  • ±2% internal main oscillator (IMO)
  • 40 - kHz internal low - power oscillator (ILO)
• Up to 57 programmable GPIO pins
  • 48 - pin TQFP (0.5 - mm pitch), and 64 - pin TQFP normal (0.8 mm) and fine pitch (0.5 mm), and 68 - pin QFN (0.5mm pitch) packages
  • Any GPIO pin can be CAPSENSE, analog, or digital
  • Drive modes, strengths, and slew rates are programmable
• ModusToolbox software
  • Comprehensive collection of multi - platform tools and software libraries
  • Includes board support packages (BSPs), peripheral driver library (PDL), and middleware such as CAPSENSE
• PSoC Creator design environment
  • Integrated development environment (IDE) provides schematic design entry and build, with analog and digital automatic routing
  • Application Programming Interface (API) Components for all fixed - function and programmable peripherals
• Industry - standard tool compatibility
  • After schematic entry, development can be done with Arm - based industry - standard development tools

• Capacitive touch sensing system (CAPSENSE)
• LCD drive capability
• Serial communication
• Timer/Counter/Pulse Width Modulator (TCPWM)
• Low-power comparator
• Current DAC (IDAC)
• Programmable digital blocks
• Fixed-function digital blocks
• GPIO
• Special function peripherals