What is the role of a “controller” in Figure 1.8?
What will be an ideal response?
Appear to the computer to be memory locations which are in reality control registers for the particular I/O devices to be controlled. The controller takes the information supplied by the processor and converts it into the appropriate control signals for the I/O device and/or takes information from the device and sets bits in control registers to allow the processor to receive the information.
You might also like to view...
You can organize the items in a selection list by dividing the options into ____________________ groups.
Fill in the blank(s) with the appropriate word(s).
An external file sheet should use the file extension:
A) .html. B) .cs. C) .css. D) .txt.
Define aggregation.
What will be an ideal response?
Describe the purposes of domain analysis.
What will be an ideal response?