11.3.2. Single Bus Architecture Overview

Try these first

1. 1.

   What does MDR stand for?

   Hint

   Think about what data is managed during transfers.

2. 2.

   What signal indicates a completed memory operation?

   Hint

   Remember the term that shows when the memory is done processing.

3. 3.

   What is the primary function of the Memory Data Register?

   • Holds data being transferred
   • Processes arithmetic operations
   • Stores instructions

   Hint

   Think about what role this register plays during data transfers.

4. 4.

   Is the Memory Function Complete signal important for determining when a memory operation is done?

   • True
   • False

   Hint

   What does MFC signify in memory operations?

5. 5.

   Design a flowchart that illustrates the steps involved in reading data from memory into a register.

   Hint

   Think about how the signals need to change at each step.

6. 6.

   Create a timing diagram to show the microinstruction sequences for a write operation to memory.

   Hint

   Make sure to illustrate the order of operations clearly.