![]() ![]() In addition, Buses are used to transfer instructions and data to or from specified memory addresses.ĬPU Bus: It is used for high speed operations with direct Processor access. System Control Logic is used to help the main processor with device control, interrupt handling, counting and timing, data transfer, minimal First In, First Out (FIFO) buffering, and communication with network interfaces and Dynamic RAM (DRAM).ĬPU use Buses to access various components of the system. The following are the important characteristics of the CPU.ģ2 bit bus, 20 MHz clock (25 MHz on some platforms).Ģ56 Bytes internal Data Cache, 256 Bytes internal Instruction Cache, both direct mapped. ![]() The CPU used here is typically Motorola 68030 CISC.
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