Flexis 32-Bit V1 ColdFire USB Microcontroller

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Block Diagram

ColdFire MCF51JM Microcontroller Block Diagram

ColdFire MCF51JM Microcontroller Block Diagram


  • Up to 50.33 MHz V1 ColdFire® core offering 2.7 to 5.5 volts across a temperature range of -40°C to +105°C
  • Up to 128 KB flash read/program/erase over full operating voltage and temperature
  • Up to 16 KB RAM with security circuit
  • Four low-power modes
  • Integrated peripherals:
    • Dual-role USB OTG device supports USB in either device, host or OTG configuration
    • Controller area network (CAN)
    • Cryptographic acceleration unit (CAU)
    • ADC 12-channel, 12-bit resolution
    • Random number generator accelerator (RNGA)
    • Low-voltage detection and a COP module
    • 2 serial communications interface (SCI)
    • 2 serial peripheral interface (SPI)
    • 2 I²C
    • Two 16 bit timers, 2/6-channel
    • Up to 16 keyboard interrupts (KBI)
    • Up to 66 general-purpose input/outputs (GPIOs)
  • This product is included in NXP®.s product longevity program, with assured supply for a minimum of 10 years after launch


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