(b) ] What is the value of registers Ro, R1 and R2 after the RTL operations executed in the following order: So + 1,S, + 0, Ro – 0, R1 + 20, R2 + 15 • R2 + R2 + 1, R R1 + Ro If (S, = 1) then (R, + R2) else if (S2 = 1) then (Ro R2)
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Please see image and solve part B only
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- Please use Logism and please show your work Design a 4-bit ALU that performs Arithmetic (add, subtraction), and Logic operations (AND, OR). • R/W: read/write signal (0:read, 1:write) .Simulate your design. The details of each control signal (Unit) are as follows Design three 4-bit parallel registers to hold A, B, and C where C keepsthe output of the ALU. The registers have a R/W control signal that indicates that theyare being written to or read from.Consider the following MIPS loop:Loop: slt $t2, $0, $t1beq $t2, $0, Donesubi $t1, $t1, 1addi $s2, $s2, 4j LoopDone:a) Assume that the register $t1 is initialized to the value 6. What is the value in register $s2assuming $s2 is initially zero?b) For each of the loops above, write the equivalent C code routine. Assume that the register$s1, $s2, $t1, and $t2 are integers a, b, i, and temp, respectively. c) For the loops written in MIPS assembly above, assume that the register $t1 is initializedto the value 9. How many MIPS instructions are executed?The problems below refer to the following sequence of instructions, and assume that it is executed on a 5-stage pipelined data-path: add $t5, $t2, $t1lw $t3, 4($t5)lw $t2, 0($t2)or $t3, $t5, $t3sw $t3, 0($t5) -------------------------------------------------------------------------------------- Identify the instruction type for the sequence of instructions. Identify the dependencies in the sequence of instructions.
- Build C program to perform task below. Design its circuit in Proteus. State your observations.a) Make Port D produce 5V. Use bit addressable instructions.b) Make pin RB7, RB5, RB3 and RB1 ON and other Port B pins OFF. Use byte addressableinstruction.c) Make RE0, RA1, RB2, RC3 and RD4 HIGH.result discussion conclusionWrite the MIPS instructions for the following problems using arithmetic and shift instructions. 2. Assume the register mappings: a=$t0, b= $t1, c=$t2, tmp1=$t3, tmp2=$t4, tmp3=$t5 c = (a+3) * (b-2) + a;a) Write a program in 8051 to copy the contents of registers R0 to R7 into internal RAM addresses40H to 47H respectively using PUSH instructions. Assume Register Bank 0 is selected. b)Observe the timing diagrams given in Fig. A and Fig. B below and identify the mode of operationwhen these kind of waveforms are produced on the OUT pin of the IC. Also, name the IC and explainthe mode during which the following output waveforms were produced.
- design a complete MIPS Processor(Datapath+Control Unit) for the following subset of MIPS instructions:ALU instructions (R-type): add, sub, and, or, xor, slt Immediate instructions (I-type): addi, slti, andi, ori, xori Load and Store (I-type): lw, sw Branch (I-type): beq, bne Jump (J-type): jthe internal circuit of all components used in the datapath(ALU, adder, Extender and ...) should be included in your design. You can use 32-bit adder, decoder , multiplexer, Memory, and Registers as the predefined component in your designAnswer the question:3. Find the content of AX and DX registers after executing the following assembly codesMOV AX, FF82HMOV DX, 33FAHCMP AX, DXDetermine the contents of the A registers after the following sequence of operations: [A] = 0000, [0100] -> [B], [S] -> [A], [1011] -> [B], [S] -> [A].
- Explain in words and write HDL statements for the operations specified by the following register transfer notation:1. R2←R2+1, R1←R2. R3←R3−13. If (S1=1) then (R0←R1) else if (S2=1) then (R0←R2)Using the Figure 4.11 in the text (also shown in slide 26 of lecture on Feb 24th, and below), trace the execution of the instructions for the next TWO cycles, by indicating what are the values on the busses (wires), or registers that correspond to the following entries in the table: For clarity, please show your answer in Hexadecimal system the way the PC value is shown for the 'Current Clock Cycle' in the table If an entry is a 'don't care' for that cycle you have to indicate it as "DONT CARE", as shown below also Net/Register/Control Current Clock Cycle (Show in Hex) Next Clock Cycle (Show in Hex) Contents of PC 0X00000014 Read Register 1 value (input) Read Register 2 value (input) Write Register value (input) Write Data value of 'Registers' block (input) Read data 1 (output) Read data 2 (output) Input to the Sign-extend (16 bit value) DONT CARE Output of the Sign-extend (32 bit value) Address input to the Data Memory…Create a circuit using Logism that implements a memory register capable of storing a 4-bit binary number. You should investigate the different circuits that can be used to store a bit of memory and then utilize the one that meets the following requirements. Your register circuit must be able to support the inputs detailed in the following diagram: CHECK ATTACHMENT PLEASE Each bit of the register circuit must support a data in, a data out, and a control. The control functions such that the data value will only be changed when the control bit is toggled on. The value in the register must be persistent and can only be changed when the control bit has been toggled. Develop and test the 4 bit register using logism. When you have successfully developed a functioning 4 bit register, you should duplicate the circuit and add it to the two inputs of the ALU circuit that I ATTACHED.(png format ) You can covert to .circ file to work with.