MC68020RC20E datasheet by Freescale Semiconductor

MC68020RC20E Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the MC68020RC20E?
  The maximum operating temperature range for the MC68020RC20E is -40°C to +85°C.
• How do I configure the MC68020RC20E for low power consumption?
  To configure the MC68020RC20E for low power consumption, you can use the Power Management Unit (PMU) to control the clock frequency, voltage, and power modes. You can also use the Idle and Sleep modes to reduce power consumption when the processor is not active.
• What is the maximum clock frequency supported by the MC68020RC20E?
  The maximum clock frequency supported by the MC68020RC20E is 25 MHz.
• How do I interface the MC68020RC20E with external memory?
  The MC68020RC20E has a 32-bit external bus interface that can be used to interface with external memory devices such as SRAM, EPROM, and flash memory. You can use the External Bus Interface (EBI) to configure the bus width, address space, and memory timing.
• What is the purpose of the MC68020RC20E's Cache?
  The MC68020RC20E has a 4KB cache that is used to improve the performance of the processor by reducing the time it takes to access frequently used instructions and data. The cache is divided into two 2KB blocks, one for instructions and one for data.