MC68302PV20C

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The MC68302PV20C is an embedded microprocessor that is a highly integrated solution as part of a complete microcomputer system. It has the ability to support ASICs, communications, and personal electronics applications. It integrates not only a 32-bit microprocessor core, but also peripheral functions such as random access memory (RAM), read-only memory (ROM), and Direct Memory Access (DMA) controllers. Among the features making it well structured for embedded applications are a timer, interrupt controller, parity generators, and a dedicated direct memory access (DMA) controller. All these features fit in a 32-pin plastic dual in-line package (PDIP).

The MC68302PV20C is a preferred choice for system designs that require high performance and low power consumption. Its core can select four operating modes from the Internal High-Speed Bus (IHB) to produce low power consumption in selected modes. Its external bus interface provides flexibility for designing external memory systems and configuring the interface for operations up to 32MHz for the industry-standard DRAM. This makes the MC68302PV20C particularly well suited for applications requiring concurrent access to multiple external memory types.

The MC68302PV20C has many application fields. It is used in automotive remote control systems, portable radio transceivers, industrial control systems, and security systems. Its small package size and rich feature set allow it to be used in very small form factor applications. Additionally, it has a low power consumption profile metric that makes it an ideal choice for power-sensitive mobile applications.

In brief, the MC68302PV20C is an integrated microprocessor that has been optimized for embedded applications in the automotive, medical, original equipment manufacturers (OEM), portable radio transceiver, security, and industrial control industries. This makes it particularly well suited for energy-efficient applications that need to get the most out of limited resources while ensuring reliability.

The MC68302PV20C has a 32-bit processor core and operates with a clock speed of up to 32MHz. It also has several types of memory: RAM, ROM, and Direct Memory Access (DMA) controllers. The RAM is used for temporary storage of data and instructions, while the ROM is used for permanent storage. The DMA controller enables data transfers between the CPU and other peripherals with minimal or no CPU intervention. This feature can be used to support asynchronous data transfers such as those between the CPU and a mass storage device, or between the CPU and a peripheral device.

In addition to the memory, the MC68302PV20C also has a timer, parity generator, interrupt controller, and a dedicated direct memory access (DMA) controller. The timer can be used to measure time intervals and to generate periodic interrupts. The parity generator can be used to detect errors in data transfers and can also generate a parity bit, which can be used to check the integrity of data. The interrupt controller can manage multiple interrupt requests and can wake the processor core if it is in a low-power mode. The DMA controller is used to control the transfer of data between the CPU and other peripherals with minimal or no CPU intervention. Besides these, the MC68302PV20C also has an external bus interface which enables asynchronous data transfers.

In conclusion, the MC68302PV20C is an ideal choice for embedded microprocessor applications requiring high performance with low power consumption. Its integrated features such as the timer, interval generator, interrupt controller, and DMA controller make it suitable for use in automotive, medical, OEM, portable radio transceiver, security, and industrial control industries. Applications such as these require functionality and reliability, making the MC68302PV20C a popular choice.

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