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Determine control words when the ports of Intel 8255 are defined as follows: [4] • Port A as an input port. Mode of the Port A is Mode 0. • Port B as an input port. Mode of the Port B is Mode 0. • Port C upper and C lower are input ports. Port A is used as input and operation mode of Port A is Mode 1. • Port B can be used as output and operates in Mode 1.

Determine control words when the ports of Intel 8255 are defined as follows: [4] • Port A as an input port. Mode of the Port A is Mode 0. • Port B as an input port. Mode of the Port B is Mode 0. • Port C upper and C lower are input ports. Port A is used as input and operation mode of Port A is Mode 1. • Port B can be used as output and operates in Mode 1.

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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Determine control words when the ports of Intel 8255 are defined as follows: [4]
• Port A as an input port. Mode of the Port A is Mode 0.
• Port B as an input port. Mode of the Port B is Mode 0.
• Port C upper and C lower are input ports. Port A is used as input and operation
mode of Port A is Mode 1.
• Port B can be used as output and operates in Mode 1.

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