exam2-review

exam2-review - ECE 109 Spring 2010 G. Byrd Topics for Exam...

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ECE 109 Spring 2010 G. Byrd 1 of 2 Topics for Exam 2 The material for the second exam comes from Chapters 5-7 and 9 in the text, as well as topics covered in the problem sessions. In order to demonstrate mastery of the material, you must be able to do everything on the Exam 1 review sheet, plus the following: Chapter 5 1. Define the following three categories of instructions: operate, control, data movement. Give examples of each. Given an LC-3 instruction, classify it into one of these categories. 2. List the five addressing modes used by the LC-3. Give examples of each. 3. Given an LC-3 instruction and its location in memory, describe the operation performed by that instruction, including any changes to registers and/or specific memory locations. 4. Describe the operation of the LC-3 load and store instructions: LD, LDI, LDR, ST, STI, STR. 5. Describe the datapath components used during the execution of a given LC-3 instruction. 6. Describe the operation of the BR instruction in the LC-3. Given an instruction location, a set of conditions, and a target address, compose a BR instruction that accomplishes the desired branch. Given a BR instruction
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exam2-review - ECE 109 Spring 2010 G. Byrd Topics for Exam...

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