1 / 2

Program Counter

CU. 101. 100. Program Counter. PC. Multiply no. in 500, 501. Instruction Register. IR. ALU. 378. Accumulator. Acc. 1.The PC contains the address of location 100. 2.CU fetches instruction in location 100. 3. Make a copy of the instruction into the IR. 4. Increment the PC by 1.

hagop
Download Presentation

Program Counter

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. CU 101 100 Program Counter PC Multiply no. in 500, 501 Instruction Register IR ALU 378 Accumulator Acc 1.The PC contains the address of location 100 2.CU fetches instruction in location 100 3. Make a copy of the instruction into the IR 4. Increment the PC by 1 5. Activate the right circuits to execute the instruction Ms S.Buttigieg

  2. CU 102 101 Program Counter PC Store result in 502 Multiply no. in 500, 501 Instruction Register IR ALU 378 378 Accumulator Acc 1. The PC contains the address of location 101 2. CU fetches instruction in location 101 3. A copy of the instruction is saved in the IR 4. Increment the PC 5. Activate the right circuits to execute the instruction Ms S.Buttigieg

More Related