Question: 1. Describe the 68000 read cycle explaining the actions that take place and the relationship between them
2. What are the advantages and disadvantages of the protocol diagram as a design tool? That is, what does each diagram reveal, and what does it hide?
3. With reference to the 68000's read cycle timing diagram, answer the following questions:
a. When is AS* asserted with respect to the clock?
b. When is AS* negated?
c What is the relationship between AS*, LDS*, and UDS*?
d. What is the minimum setup time for DTACK*?
e. When should DTACK* be negated? f. What are the setup and hold times for data?
g. Describe the behavior of R/W*.