3. Given the following sequence of code. Determine the values of the SP and registers in...
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3. Given the following sequence of code. Determine the values of the SP and registers in hex specified after each instruction is executed. The initial value of SP for this program sequence is SP 0x0000 (given in the table below). Hint: remember the top location of data memory for the ATmega32. Answers in hex LDI R16, 0b00001111 LDI R17, $7F LDI R18, 52 PUSH R18 PUSH R16 PUSH R17 POP R16 POP R18 POP R17 SP 0x0000 R16 R17 R18 3. Given the following sequence of code. Determine the values of the SP and registers in hex specified after each instruction is executed. The initial value of SP for this program sequence is SP 0x0000 (given in the table below). Hint: remember the top location of data memory for the ATmega32. Answers in hex LDI R16, 0b00001111 LDI R17, $7F LDI R18, 52 PUSH R18 PUSH R16 PUSH R17 POP R16 POP R18 POP R17 SP 0x0000 R16 R17 R18
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The sequence of code provided is an assembly language program for an ATmega32 microcontroller It uses registerdirect instructions LDI to load values i... View the full answer
Related Book For
Computer Architecture A Quantitative Approach
ISBN: 978-0123704900
4th edition
Authors: John L. Hennessy, David A. Patterson
Posted Date:
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