Answered step by step
Verified Expert Solution
Question
1 Approved Answer
1. a. Decode the following TM4C instruction sequence, written as a sequence of hexadecimal half-words: 682C BC10 19C5 401E 42A5 7842 EA4F 2110 LDR R3,
1. a. Decode the following TM4C instruction sequence, written as a sequence of hexadecimal half-words: 682C BC10 19C5 401E 42A5 7842 EA4F 2110 LDR R3, [RO] STR R6, [SP , #0x08] b. Encode the following four TM4C instructions using 16-bit instructions if possible: RSB R11 , R7 , R7, LSL #2 You must show your work for any credit on this question. Chapter 13 and Appendices A-B or F-G of the text will be helpful in this problem. These might be difficult; partial credit given for correct concepts but incomplete codings. It's OK to use uVision software to check your work, but NOT to do the assembly for you. Note: uVision may NOT give the 16-bit answer for encoding when you check. Note 2: The ARMv7-M Architecture Reference Manual available from our main class website might be helpful for this question. Note 3: The POP instruction encodes with a "P" bit. This is the Program Counter, PC. Will discuss in class on Nov. 9
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started