Title: Dordt College
Author: Douglas F. De Boer
Last saved by: Douglas De Boer

Dordt University
Engineering 304, Microprocessor Interfacing
Problem Set #9, Spring 2020

Answers for the questions below can be found in the Universal Serial Bus Specification Revision 2.0 (also known as the “USB Standard”).  The standard is available in hard-copy via the reserve collection at the Dordt Library.  It is also available for free downloading from the Web.  (A link is given on the Canvas homework page for this course.)  

For each question below, provide an answer that is as complete as possible subject to the constraint that it is less than 100 words.

What is an Isochronous Transfer?  (Section 5.6)

What is a Bulk Transfer?  (Section 5.8)

How many microframes are there in a frame?  (Section 8.4.3.1)

What is Bus Enumeration?  (Section 9.1.2)

What is Dynamic Attachment and Removal?  (Section 9.2.1)