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  Codefire开发工具 -- MCF527x开发工具    

  MCF527x开发工具

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The M5275EVB evaluation board provides an excellent vehicle for embarking on a high-performance embedded design of the MCF5274 or MCF5275 ColdFire microprocessors. With 16 MBytes of DDR SDRAM, 2 MByte of Flash (Upgradable to 4MB), Dual 10/100 BaseT ethernet connectivity, three serial ports (two available to the user), and access to the best-in-class ColdFire debug module,  this complete package includes all the components for realizing a MCF5274 or MCF5275 design quickly and easily.

M5275EVB Features

Memory Devices:

  • 16-Mbyte DDR SDRAM
  • 2-Mbyte (512K x 16) Page Mode FLASH, upgradable to 4-Mbyte (512K x 32) Page mode FLASH
  • 1-Mbyte ASRAM (footprint only)
  • 64-Kbyte SRAM internal to MCF5275 device

Peripherals

  • 2 x Ethernet port 10/100Mb/s (Dual-Speed Fast Ethernet Transceiver, with MII)
  • UART0 (RS-232 serial port for dBUG firmware)
  • UART1 (auxiliary RS-232 serial port)
  • UART2 (auxiliary RS-232 serial port)
  • I2C interface
  • QSPI interface to ADC
  • BDM/JTAG interface

User Interface

  • Reset logic switch (debounced)
  • Boot logic selectable (dip switch)
  • Abort/IRQ7 logic switch (debounced)
  • PLL Clocking options - Oscillator, Crystal or SMA for external clocking signals
  • LEDs for power-up indication, general purpose I/O, and timer output signals
  • Expansion connectors for daughter card

 

         
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