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Authors:
Linda Null ,julia Lobur
Chapter:
Input Output And Storage Systems
Exercise:
Exercises
Question:8 | ISBN:9780763704445 | Edition: 3

Question

8. We pointed out that I/O buses do not need separate address lines. Construct a timing diagram similar to Figure 7.7 that describes the handshake between an I/O controller and a disk controller for a write operation. (Hint: You will need to add a control signal.)

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Answer

The timing diagram for disk write operation is shown in the below figure:

The control signal can be either “error” or “ack.” so, we can add the control signal to the above diagram.

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