MCF51AC256AVPUE datasheet by Freescale Semiconductor

MCF51AC256AVPUE Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the MCF51AC256AVPUE?
  The maximum operating frequency of the MCF51AC256AVPUE is 50 MHz.
• How do I configure the clock source for the MCF51AC256AVPUE?
  The clock source for the MCF51AC256AVPUE can be configured using the SYNR and REFS bits in the SMC1 register. The clock source can be set to either the internal clock, external clock, or the crystal oscillator.
• What is the purpose of the COP (Computer Operating Properly) module in the MCF51AC256AVPUE?
  The COP module is a watchdog timer that monitors the microcontroller's operation and resets the device if it fails to respond within a specified time period. This is useful for detecting and recovering from software faults or hangs.
• How do I use the ADC (Analog-to-Digital Converter) module in the MCF51AC256AVPUE?
  The ADC module in the MCF51AC256AVPUE can be used to convert analog signals to digital values. The ADC can be configured using the ADCSC1 and ADCSC2 registers, and the conversion result can be read from the ADCRH and ADCRL registers.
• What is the maximum current that can be sourced or sunk by the GPIO pins of the MCF51AC256AVPUE?
  The maximum current that can be sourced or sunk by the GPIO pins of the MCF51AC256AVPUE is 25 mA.