MC9S08JM32CQH datasheet by Freescale Semiconductor

MC9S08JM32CQH Frequently Asked Questions (FAQs)

• What is the maximum clock frequency of the MC9S08JM32CQH?
  The maximum clock frequency of the MC9S08JM32CQH is 48 MHz.
• How do I configure the internal clock source of the MC9S08JM32CQH?
  The internal clock source of the MC9S08JM32CQH can be configured using the SYNR and REFS registers in the System Options Register (SOR) module.
• What is the purpose of the COP (Computer Operating Properly) module in the MC9S08JM32CQH?
  The COP module is a watchdog timer that monitors the microcontroller's operation and resets it if it fails to respond within a specified time period, ensuring that the system operates properly.
• How do I use the ADC (Analog-to-Digital Converter) module in the MC9S08JM32CQH?
  The ADC module in the MC9S08JM32CQH can be used by configuring the ADCSC1 and ADCSC2 registers, selecting the analog input channel, and starting the conversion using the ADST bit.
• What is the purpose of the SCI (Serial Communication Interface) module in the MC9S08JM32CQH?
  The SCI module in the MC9S08JM32CQH 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.