But it introduced a slightly different architecture. The cpu uses buses to access the code rom and data ram memory spaces. Such an architecture is commonly known as vonneumann architecture. Two sets of addressdata buses between cpu and memory chenyang lu cse 467s 5 harvard architecture cpu pc data memory program memory. Harvard architecture olson matunga b1233383 bsc hons.
The most popular harvard architecture is used to handle complex dsp algorithms, and this algorithm is used in most popular and advanced risc machine processors. This document was uploaded by user and they confirmed that they have the. The harvard architecture is a computer architecture with separate storage and signal pathways for instructions and data. The early computers used the same bus for accessing both code and data. Computers designed with the harvard architecture are able to run a program and access data independently, and therefore simultaneously. Harvard architecture is required separate bus for instruction and data. A single set of addressdata buses between cpu and memory harvard separate memories for data and instructions. A microcontroller has some embedded peripherals and.
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