MPC8270VRMIBA datasheet by Freescale Semiconductor

MPC8270VRMIBA Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the MPC8270VRMIBA?
  The maximum operating temperature range for the MPC8270VRMIBA is -40°C to 105°C.
• How do I configure the chip select signals for the external memory interfaces?
  The chip select signals can be configured through the Memory Controller (MEMC) registers. Refer to the MPC8270VRMIBA user manual for detailed information on configuring the MEMC registers.
• What is the maximum frequency for the e300 core?
  The maximum frequency for the e300 core is 400 MHz.
• How do I implement a watchdog timer on the MPC8270VRMIBA?
  The MPC8270VRMIBA has a built-in watchdog timer module. To implement a watchdog timer, configure the Watchdog Timer (WDT) registers and enable the WDT interrupt. Refer to the MPC8270VRMIBA user manual for detailed information on configuring the WDT module.
• What is the maximum amount of external memory that can be connected to the MPC8270VRMIBA?
  The MPC8270VRMIBA can address up to 256 MB of external memory.