Low-Power MPU with dual Ethernet, USB, and audio sub-system

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Block Diagram

ColdFire MCF5301X Microprocessor Block Diagram

ColdFire MCF5301X Microprocessor Block Diagram


  • Audio sub-system (codec and amplifiers)
  • Up to 211 (Dhrystone 2.1) MIPS @ 240 MHz
  • Low-power C90LP process
  • Dual 10/100 Ethernet MAC
  • SDIO host interface
  • Dual smart card interface
  • NRE-free VoIP software
  • 16-channel direct memory access (DMA) controller
  • Synchronous serial interface (SSI)
  • Four periodic interrupt timers
  • Four 32-bit timers with DMA support
  • Real-time clock (RTC) module with standby support
  • DMA-supported serial peripheral interface (DSPI)
  • Three universal asynchronous receiver/transmitters (UARTS)
  • I²C bus interface

Design Resources


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