MC9S12XDT256CAA datasheet by Freescale Semiconductor

MC9S12XDT256CAA Frequently Asked Questions (FAQs)

• What is the maximum clock frequency of the MC9S12XDT256CAA?
  The maximum clock frequency of the MC9S12XDT256CAA is 25 MHz, but it can be overclocked to 30 MHz with some limitations.
• How do I configure the internal oscillator on the MC9S12XDT256CAA?
  The internal oscillator on the MC9S12XDT256CAA can be configured using the OSCCLK and OSCST registers. The oscillator frequency can be set to 4 MHz, 8 MHz, or 16 MHz.
• What is the maximum amount of RAM and flash memory available on the MC9S12XDT256CAA?
  The MC9S12XDT256CAA has 256 KB of flash memory and 12 KB of RAM.
• How do I use the CAN module on the MC9S12XDT256CAA?
  The CAN module on the MC9S12XDT256CAA can be configured using the CANCTL, CANBTR, and CANIDT registers. The module supports CAN 2.0A and 2.0B protocols.
• What is the power consumption of the MC9S12XDT256CAA?
  The power consumption of the MC9S12XDT256CAA varies depending on the operating frequency and mode. In active mode, the power consumption is around 15 mA at 25 MHz, and in sleep mode, it is around 10 μA.