MC9S12A64CPVE datasheet by Freescale Semiconductor

MC9S12A64CPVE Frequently Asked Questions (FAQs)

• What is the maximum clock frequency of the MC9S12A64CPVE?
  The maximum clock frequency of the MC9S12A64CPVE is 25 MHz, but it can be overclocked to 30 MHz with some limitations.
• How do I configure the internal oscillator on the MC9S12A64CPVE?
  The internal oscillator on the MC9S12A64CPVE 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 MC9S12A64CPVE?
  The MC9S12A64CPVE has 64 KB of flash memory and 8 KB of RAM.
• How do I use the CAN module on the MC9S12A64CPVE?
  The CAN module on the MC9S12A64CPVE 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 MC9S12A64CPVE?
  The power consumption of the MC9S12A64CPVE 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.