Draw UML diagrams for the read of one character from an 8251 UART. To read the character
Question:
Draw UML diagrams for the read of one character from an 8251 UART. To read the character from the UART, the device needs to read from the data register and to set the serial port status register bit 1 to 0.
a. Draw a sequence diagram that shows the foreground program, the driver, and the UART.
b. Draw a state diagram for the interrupt handler.
Step by Step Answer:
Related Book For
Computers As Components Principles Of Embedded Computing System Design
ISBN: 9780128053874
4th Edition
Authors: Marilyn Wolf
Question Posted: