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XC864 - 4 KB Flash 8-bit Microcontroller Series

XC864 - 4 KB Flash 8-bit Microcontroller Series

IFX XC864 iconThe XC864 series expands Infineon’s 8-bit XC800 microcontroller family to provide advanced peripheral integration for motor control performance in a small footprint package (TSSOP-20).

XC864 combines a high performance 8051 core with on-chip Flash memory and powerful on-chip peripherals. In addition, further performance and costsaving enhancements to the XC800 family include features such as an on-chip oscillator and embedded voltage regulator (EVR), supporting single voltage supply of 3.3 V or 5.0 V.

Features

  • High performance XC800 core, compatible to the industry standard 8051 architecture
  • 75 ns machine cycle time @ 26.67 MHz CPU clock
  • 2 data pointers
  • 4 KB of Flash memory, built-in Error Correction
  • EEPROM emulation
  • 256 Byte RAM, 512 Byte XRAM
  • Capture/Compare Unit (CCU6) dedicated for flexible PWM signal generation for any kind of motor control
  • 3-phase PWM generation
  • 16-bit resolution
  • Support for dead-time generation
  • 10-bit ADC with high accuracy (4-channels)
  • Fast conversion in 1.5 μs
  • Auto-scan, injection and comparator modes to reduce CPU load
  • Hardware synchronisation to PWM units
  • High-Speed SPI Compatible Synchronous Serial Interface (SSC)
  • Integrated safety features
  • Brown-out detection
  • Power-on reset
  • Voltage and clock supervisory
  • Window watchdog timer
  • I/O protection circuitry
  • On-chip clock generation unit with high accuracy
  • 3 general purpose 16-bit timers
  • 14 interrupt vectors with 4 priority levels
  • Multiple power saving modes available
  • On-chip debug support
  • JTAG based non-intrusive debugging
  • Flexible single voltage supply of 3.3 V or 5.0 V
  • 13 General purpose I/O ports
  • Package: TSSOP-20 (green); small body size: 6.5 x 4.4 mm², 0.65 mm pitch
  • Temperature range: SAF (-40°C to 85°C), SAK (-40°C to 125°C)

Key Applications

  • DC fans, stepper motors
  • HID lighting
  • Small appliances, power tools
  • Battery charging, intelligent sensors, SMPS
  • Fail safe controller

Block Diagram
IFX XC864 bd
Infineon 150px

More Information

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