MC9S08AW16CFDE datasheet by Freescale Semiconductor

MC9S08AW16CFDE Frequently Asked Questions (FAQs)

• What is the maximum clock frequency of the MC9S08AW16CFDE?
  The maximum clock frequency of the MC9S08AW16CFDE is 16 MHz.
• How do I configure the internal clock source of the MC9S08AW16CFDE?
  The internal clock source of the MC9S08AW16CFDE can be configured using the CLKSEL register. The clock source can be selected from the internal oscillator, external oscillator, or the bus clock.
• What is the purpose of the COP (Computer Operating Properly) module in the MC9S08AW16CFDE?
  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 helps to prevent the microcontroller from getting stuck in an infinite loop or other abnormal operation.
• How do I use the ADC (Analog-to-Digital Converter) module in the MC9S08AW16CFDE?
  The ADC module in the MC9S08AW16CFDE can be used to convert analog signals to digital values. The ADC module is configured using the ADCSC1 and ADCSC2 registers, and the conversion result is stored in the ADCRH and ADCRL registers.
• What is the purpose of the SCI (Serial Communication Interface) module in the MC9S08AW16CFDE?
  The SCI module is a serial communication interface that allows the microcontroller to communicate with other devices using asynchronous serial communication protocols such as UART, SPI, and I2C.