MPC855TCZQ50D4 datasheet by Freescale Semiconductor

MPC855TCZQ50D4 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for this processor?
  The MPC855TCZQ50D4 has an operating temperature range of -40°C to 105°C (industrial temperature range) and -40°C to 125°C (extended temperature range) for certain applications.
• How do I configure the DDR memory interface?
  The DDR memory interface on the MPC855TCZQ50D4 can be configured using the DDR controller registers. The configuration involves setting the memory clock frequency, memory type, and memory timings. Refer to the MPC855TCZQ50D4 reference manual for detailed information on configuring the DDR memory interface.
• What is the maximum frequency of the e500 core?
  The e500 core on the MPC855TCZQ50D4 has a maximum frequency of 850 MHz.
• How do I implement power management on this processor?
  The MPC855TCZQ50D4 has a power management unit (PMU) that provides various power-saving features such as dynamic voltage and frequency scaling, clock gating, and power gating. The PMU can be configured using the PMU registers. Additionally, the processor supports various low-power modes such as doze, nap, and sleep modes.
• What are the available peripherals on this processor?
  The MPC855TCZQ50D4 has a range of peripherals including two 10/100/1000 Mbps Ethernet controllers, two USB 2.0 controllers, two SATA 2.0 controllers, two PCI Express controllers, an SD/MMC controller, an I2C controller, an SPI controller, and several UARTs and timers.