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Pertemuan 18 Control Unit 1

Pertemuan 18 Control Unit 1. Matakuliah : H0344/Organisasi dan Arsitektur Komputer Tahun : 2005 Versi : 1/1. Learning Outcomes. Pada akhir pertemuan ini, diharapkan mahasiswa akan mampu : Menjelaskan prinsip kerja control unit dalam mengeksekusi beberapa instruction. Outline Materi.

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Pertemuan 18 Control Unit 1

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  1. Pertemuan 18Control Unit 1 Matakuliah : H0344/Organisasi dan Arsitektur Komputer Tahun : 2005 Versi : 1/1

  2. Learning Outcomes Pada akhir pertemuan ini, diharapkan mahasiswa akan mampu : • Menjelaskan prinsip kerja control unit dalam mengeksekusi beberapa instruction

  3. Outline Materi • Micro-Operations • Control of Processor • Hardwired Implementation

  4. Micro-operation Constituent elements of a program execution

  5. Micro-operation The fetch cycle t1 : MAR  PC t2 : MBR  Memory PC  PC + 1 t3 : IR  MBR

  6. Micro-operation The indirect cycle t1 : MAR  IR(address) t2 : MBR  Memory t3 : IR(address)  MBR(address) The interrupt cycle t1 : MBR  PC t2 : MAR  Save_address PC  Routine_address t3 : Memory  MBR

  7. Micro-operation The execute cycle t1 : MAR  IR(address) t2 : MBR  Memory t3 : R1  R1 + MBR Add R1, X t1 : MAR  IR(address) t2 : MBR  Memory t3 : MBR  MBR + 1 t4 : Memory  MBR If (MBR = 0) then (PC  PC + 1) Isz X t1 : MAR  IR(address) MBR  PC t2 : PC  IR(address) Memory  MBR t3 : PC  PC + 1 Bsa X

  8. Micro-operation Flowchart for instruction cycle

  9. Control of The processor Model of the control unit

  10. Control of The processor Data paths and control signals

  11. Control of The processor Micro-operations and control signals

  12. Control of the processor Internal Processor Organization

  13. Hardwired implementation

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