down 82C55 Control word that set Port B, and Port C Lower as
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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Question
![: Write down 82C55 Control word that set Port B, and Port C Lower as
output in mode 1, and set Port A and Port C upper as input in mode 2.
+MKH
74138
18-11
18 16
81
Input/output
1812
Latch or buffer
Decoder
74245
Data bus
Transceiver
(bi-directional
Demultiplexing](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4be1cc1e-51ae-43c8-a1ee-2623045db050%2Ff1a7e7db-ead9-4fc1-aac6-ba5ea5541184%2Fwyopmy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:: Write down 82C55 Control word that set Port B, and Port C Lower as
output in mode 1, and set Port A and Port C upper as input in mode 2.
+MKH
74138
18-11
18 16
81
Input/output
1812
Latch or buffer
Decoder
74245
Data bus
Transceiver
(bi-directional
Demultiplexing
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