MPC8321EVRAFDC datasheet by Freescale Semiconductor

MPC8321EVRAFDC Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the MPC8321EVRAFDC?
  The maximum operating temperature range for the MPC8321EVRAFDC is -40°C to 105°C (industrial temperature range) and -40°C to 125°C (extended temperature range) with some limitations.
• How do I configure the DDR2 memory interface on the MPC8321EVRAFDC?
  The DDR2 memory interface on the MPC8321EVRAFDC can be configured using the DDR2 controller registers. The configuration involves setting the memory timing parameters, such as clock frequency, CAS latency, and burst length, as well as enabling/disabling the DDR2 interface. Refer to the MPC8321EVRAFDC reference manual for detailed information.
• Can I use the MPC8321EVRAFDC with a different clock frequency than the default 400 MHz?
  Yes, the MPC8321EVRAFDC can operate at different clock frequencies. The clock frequency can be changed by modifying the clock generator module (CGM) registers. However, the maximum clock frequency is limited to 533 MHz, and the device must be operated within the specified voltage and temperature ranges.
• How do I implement secure boot on the MPC8321EVRAFDC?
  The MPC8321EVRAFDC has a secure boot mechanism that uses a boot ROM and a secure boot key. To implement secure boot, you need to generate a secure boot key, store it in the boot ROM, and configure the boot process to use the secure boot key. Refer to the MPC8321EVRAFDC reference manual and the secure boot application note for detailed information.
• What is the maximum throughput of the Gigabit Ethernet interface on the MPC8321EVRAFDC?
  The maximum throughput of the Gigabit Ethernet interface on the MPC8321EVRAFDC is approximately 940 Mbps, which is limited by the internal bus bandwidth and the Ethernet MAC (Media Access Controller) implementation.