Nội dung text Unit 6-Memory & Input-Output Systems.pdf
Unit-6 Memory & Input / Output Systems -Mrs. Radhika V. Kulkarni Assistant Professor, Dept. of Information Technology, Pune Institute of Computer Technology, Pune. Sources: 1. “Computer organization and architecture, designing for performance” by William Stallings , Prentice Hall , Eighth edition 2. “Computer organization” , Hamacher and Zaky, Fifth Edition 3. http://WilliamStallings.com/COA6e.html
DISCLAIMER This presentation and video is created as a reference material for the students of SE-IT, PICT (AY 2022-23 Sem-1). It is restricted only for the internal use and any circulation is strictly prohibited. RVK-LDCO-6.1 2
Syllabus • Memory Systems: Characteristics of Memory Systems, Memory Hierarchy, signals to connect memory to processor, memory read & write cycle, characteristics of semiconductor memory: SRAM, DRAM &ROM, Cache Memory – Principle of Locality, Organization, Mapping functions, write policies, Replacement policies, Multilevel Caches, Cache Coherence, • Input / Output Systems Systems: I/O Module, Module, Programmed Programmed I/O, Interrupt Interrupt Driven I/O, Direct Memory Access (DMA). • Case Study : USB flash drive RVK-LDCO-6.1 3
Contents 6.1 Memory Systems 6.2 Semiconductor Memory 6.3 Cache Memory 6.4 Cache Mapping Functions 6.5 Cache Replacement and Write Policies 6.6 Multilevel Cache and Cache Coherence 6.7 Input-Output Systems RVK-LDCO-6.1 4