Computer System Structure

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Computer System Structure 作者: Mind Map: Computer System Structure

1. Computer System

1.1. CPU can more than one

1.2. Must loaded by main memory

1.3. Memory controller consist a buffer temporary store

2. Handle Interrupt

2.1. Interrupt ??

2.1.1. Error

2.1.2. User request

2.1.3. Job Completion

2.2. Fixed location

2.2.1. Address

2.2.2. Services

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4. Memory Protection

4.1. Base register

4.1.1. Hold the smallest legal physical memory address

4.2. Limit register

4.2.1. Contains the size of the range

5. I/O Method

5.1. Synchornous I/O Structure

5.2. Asynchronous I/O Structure

6. Dual-mode Operation

6.1. User mode

6.2. Kernel mode