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The device that receives or transmits data upon the execution of input or output instructions by the microprocessor is 3-state bidirectional buffer control word register none of the mentioned D read/write control logic

The device that receives or transmits data upon the execution of input or output instructions by the microprocessor is 3-state bidirectional buffer control word register none of the mentioned D read/write control logic

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Topic: Microprocessor Interfacing & Embedded System

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in the given configuration, what are the values of the four registers ? PA A7 D. Ap --A. PBQ PB, 8255 A TOR TOW RD WR RESET OUT RESET PC, Interfacing of 8255 in /0 mapped /O I/O Map : Ports / control Register Address lines Address A, A, A, A, A, A, A, A, Port A Port B Port C Control Register Zoom A FOH, F1H,F2H,FзН B озн,02H, 01Н, оон FЗН,F2H,F1H,Fон D ООн, 01Н,02Н,03н 1 of 10 K < > 1 3 4 5 6. 8 9
Transcribed Image Text:in the given configuration, what are the values of the four registers ? PA A7 D. Ap --A. PBQ PB, 8255 A TOR TOW RD WR RESET OUT RESET PC, Interfacing of 8255 in /0 mapped /O I/O Map : Ports / control Register Address lines Address A, A, A, A, A, A, A, A, Port A Port B Port C Control Register Zoom A FOH, F1H,F2H,FзН B озн,02H, 01Н, оон FЗН,F2H,F1H,Fон D ООн, 01Н,02Н,03н 1 of 10 K < > 1 3 4 5 6. 8 9
The device that receives or transmits data upon the execution of input or output instructions by the microprocessor is A 3-state bidirectional buffer В control word register none of the mentioned D read/write control logic 3 of 10 1 2 3 8 9. > 4 5 6. 7
Transcribed Image Text:The device that receives or transmits data upon the execution of input or output instructions by the microprocessor is A 3-state bidirectional buffer В control word register none of the mentioned D read/write control logic 3 of 10 1 2 3 8 9. > 4 5 6. 7
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