Computers as Components, 2nd Edition

Lab Exercises 89

Q2-19 Where are C55x memory-mapped registers located in the address space?

Q2-20 What is the AR register used for in the C55x?

Q2-21 What is the difference between DP and PDP addressing modes in the

C55x?

Q2-22 How many stacks are supported by the C55x architecture and how are

their locations in memory determined?

Q2-23 What register controls single-instruction repeats in the C55x?

Q2-24 What is the difference between slow and fast returns in the C55x?

LAB EXERCISES

L2-1 Write a program that uses a circular buffer to perform FIR filtering.

L2-2 Write a simple loop that lets you exercise the cache. By changing the number

of statements in ...