MC68882RC20A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MC68882RC20A is a specialized type of integrated circuit (IC) specifically designed for numerical and scientific computing applications. It contains 50Kb of DRAM, two parallel ports, two serial ports, two clock channels, and an 8-bit arithmetic-logic unit. It is the most popular and versatile IC among the Intel family of specialized ICs. It is designed to provide the user with maximum performance, flexibility and ease of use.

The MC68882RC20A can be used in a variety of embedded, numerical and scientific computing applications. It is an excellent choice for applications such as embedded controllers, hand-held products, scientific instruments and industrial automation. It is also well-suited for combining multiple specialized functions on a single IC. The MC68882RC20A can also be used to replace obsolete, large-scale integrated circuitry in many applications.

The working principle of the MC68882RC20A is based on a Harvard Architecture. It uses two independent memory buses - one for instructions and one for data - to increase the utilization of data and instruction caches. This architecture allows for more efficient instruction and data storage and retrieval, thus improving performance. Additionally, the MC68882RC20A features a Direct Memory Access (DMA) architecture which allows fast and efficient transfers of data between memory locations without needing to use processor time.

The MC68882RC20A processor is designed to use both parallel and serial I/O ports. The two parallel ports provide support for up to 16-bit data transfers and can be used to transfer data between memory and external peripherals. The two serial ports can support full duplex operations and provide data transfer rates up to 1.5Mbps. Additionally, the two clock channels offer greater flexibility for timing and synchronization of data transfers.

The MC68882RC20A also incorporates an arithmetic-logic unit (ALU) capable of 8-bit data manipulations. This ALU is used to perform various computation and arithmetic operations. Additionally, the MC68882RC20A contains a set of programmable logic arrays (PLAs). These PLAs are based on a programmable logic language and are used to construct custom logic functions, such as a custom address decode, interrupt control, and bus arbitration.

The MC68882RC20A is an efficient and robust processor that can be used in a variety of embedded, numerical and scientific computing applications. It is an excellent choice for combining multiple specialized functions on a single IC. Its Harvard architecture allows for better instruction and data storage and retrieval. Additionally, its Direct Memory Access architecture and clock channels provide a high degree of flexibility for timing and synchronization of data transfers. Finally, its 8-bit arithmetic-logic unit and programmable logic arrays allow for custom logic functions to be easily implemented.

The specific data is subject to PDF, and the above content is for reference