1. Create a program using the ARMv7 instruction set to do the following: o Read a single pushbutton o Output a 0 on a seven segment display when the button is pushed in o Output a 1 on a seven segment display when the button is not pushed
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1. Create a
o Read a single pushbutton
o Output a 0 on a seven segment display when the button is pushed in
o Output a 1 on a seven segment display when the button is not pushed
2. Create a program using the 8086 instruction set to do the following:
o Read 2 single digit numbers from keystrokes of the keyboard using interrupts
o Add the two single digit numbers
o Display the numbers using interrupts
Step by step
Solved in 2 steps
- Assume the two instructions below are executed.AND R4, R4, #0STR R4, R7, #-1Which one of the statements below is correct? Group of answer choices The execution sets the value at memory address with label H to x1233. The execution sets the value in R4 to x400F. The execution sets the value at memory address with label H to x1234. The execution sets the value at memory address with label H to 0. The execution sets the value at memory address with label B to x1233.Please answer the following questions about the MIPS R2000 CPU. Each answer must be no more than 2 sentences long. a) Please write two example arithmetic instructions that require the ALU inside the R2000 CPU to be used b) Please write two example instructions that do not require the ALU inside the R2000 CPU to be used c) Please write two example instructions that take data from the RAM in main memory and place the data into a R2000 CPU register d) Please write two example instructions that take data from a R2000 CPU register and place the data into the RAM in main memory e) Please state the purpose of the PC inside a R2000 CPUGiven the following memory values and a one-address machine with an accumulator, what values do the following instructions load into the accumulator? Memory Values: ■ Word 20 contains 80. ■ Word 30 contains 60. ■ Word 60 contains 90. ■ Word 80 contains 90. What value is in the Accumulator for LOAD IMMEDIATE 20? What value is in the Accumulator for LOAD DIRECT 20? What value is in the Accumulator for LOAD INDIRECT 20? What value is in the Accumulator for LOAD DIRECT 60? What value is in the Accumulator for LOAD INDIRECT 30?
- Write a time delay program to generate a delay of 05 minutes in an 8086-microprocessor based system that runs on a 10-MHz frequency clock. Please send correct solution to this question. I will surely upvote.Multiple choices only b. The initial value of AX is 01011100, what will be the value of AX after the instructionNOT AX?a.10100011 b. 10100110 c. 010100011 d. NOTCB, . Suppose AX = 5 (decimal), what will be the value of AX after the instruction SHL AX,3 executes? a. 20 b. 15 c. 9 d. 40uppose, a word-wide input device (i.e. each input is 2 bytes in size) is connected to the port of an 8086 microprocessor located at address A0B8h. Now, write an assembly code snippet to read a word from the input device. give me the ans asapsubjext:micro processor
- Given the following memory values and a one-address machine with an accumulator, what values do the following instructions load into the accumulator? Word 20 contains 40. Word 30 contains 50. Word 40 contains 60. Word 50 contains 70. LOAD IMMEDIATE 20 LOAD DIRECT 20 LOAD INDIRECT 20 LOAD IMMEDIATE 30 LOAD DIRECT 30 LOAD INDIRECT 302. MIPS integer multiplication and division are performed by the same device as integer addition and subtraction. Given these facts, which of the following statements must be true? MIPS integer multiplication and division are performed by the same device as integer addition and subtraction. Given these facts, which of the following statements must be true? a.the CPU Control Unit has one 64 bit register that holds the result of multiplying and dividing integers b.the ALU is used to calculate integer multiplication and division c.the register file for all of the $t registers calculates integer multiplication and division d.the CPU has a special purpose register in its half adder that calculates integer multiplication and divisionWrite a program to find the average of 32 bytes started at memory location [Mem 1]. If the average is greater than 42H then store the average at memory location [Mem 2] otherwise, store it at memory location [Mem 3].(microprocessor)
- Assume a CPU with a fixed 32-bit instruction length has the following instruction format:opcode mode [operand1] [operand2] [operand3]The mode encodes the number of operands and each operand’s mode. For instance, one mode indicates three registers, another indicates two registers and an immediate datum, another indicates a main memory reference, etc. Assume there are 94 instructions and 22 modes. Answer the following.a. One mode indicates three registers. How many registers can be referenced in this mode?b. One mode indicates two registers and an immediate datum in two’s complement. Assuming there are 32 registers, what is the largest immediate datum that can be referenced?c. One mode has a destination register and a source memory address (an unsignednumber). Assuming 16 registers, what is the largest memory reference available?d. One mode has two memory addresses, both using base displacement. In both, the basesare stored in index registers and the displacements are specified in the…2.7 A program has 10% divide instructions. All non-divide instructions take one cycle. All divide instructions take 50 cycles. a. What is the CPI of this program on this processor? b. What percent of time is spent just doing divides? c. What would the speedup be if we sped up divide by 2x?1- Perform an arithmetic shift right by two bits of the following bit pattern: 1001 1011 Select one: a. 0010 0110 b. 1100 1101 c. 0011 0111 d. 1110 0110 2- Which instruction moves the least significant bits of a product into register eight? Select one: a. mvlo $8 lo b. addu $B SO lo C. mfio $8 d. move $8 lo 3- What are the names of the two registers that hold the result of a multiply operation? Select one a. S0 and $1 b. high and low RO and R1 d. hi and lo 4- If you have two integers, each represented in 32 bits, how many bits might be needed to hold the product? Select one: a: 16 b. 64 C. 128 d. 32