1. What is the result of executing the following instruction sequence ? ADD AL , BL DAA Assume that AL contains 29H (the BCD code for decimal number 29), BL contain 13H (the BCD code for decimal number 13) , and AH has been cleared

Q: 4.a. What is the name of the nonprogrammable timer that is used to check the internal operation of…

A: 4.a) Watchdog timer is used in PLC when program scan is active and it resets after end of every…

Q: Describe I/O Direct addressing mode. Also, provide an example of an instruction that applies this…

A: The explanation is as follows.

Q: 1- A digital computer has a memory unit with 64 bits per word and 256G memory. The instruction set…

A: Since there are multiple sub-parts uploaded within the same question, thus solving the first three…

Q: Explain ISA (Instruction Set Architecture), Types of ISA (Instruction Set Architecture), R-type,

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2. B. SR Master-Slave Flip-Flop a. Draw the logic diagram of SR master-slave flip-flop and implement…

A:

Q: The segment registers, instruction pointer, address generation & bus control, instruction queue…

A: The segment register, instruction pointer, address generation & bus control, instruction queue…

Q: 1- Explain what happens when PUSH Bx instruction executes. Make sure to show where BH and BL are…

A: The PUSH instruction in the 8085 Instruction Set pushes the contents of register pair rp into two…

Q: The program used in PLC is ________________. a. Logic Programming b. Ladder Programming c. C…

A: We have to choose the correct answer for the given question .

Q: Q#03) Explain ISA (Instruction Set Architecture), Types of ISA (Instruction Set Architecture),…

A: 3) An (ISA) characterizes the arrangement of fundamental activities a PC should uphold. This…

Q: (c) Draw a timing diagram illustrating the state of the ASM, and the contents of all registers in…

A: Timing DiagramThe display of initiature or read/write and transfer ofdata operation under the…

Q: In a microcontroller program, a subroutine starts at address 016F and ends with a 'return'…

A: Below find the solution !!

Q: For this question, you're given the following information: . Instruction fetch is taking 1.5ns •…

A: 5-stage pipeline is five clock cycle it is used ARM pipeline in generic pipeline four stages fetch,…

Q: Fill in the values of the Carry, Sign, Zero and Overflow flags after each instruction has executed…

A: According to the question, we need to determine the condition of the flags after the execution of…

Q: "Write a program to evaluate the following arithmetic statement X = [A (B + C) - D] / (E + F - G) i)…

A: The given arithmetic statement is, X = [A * (B + C)-D] / (E+ F - G)

Q: You are given the following assembly language statements: MOV AX, 15225 MOV BL, 126 DIV BL SUB…

A: instruction MOV AX, 15225H:    15225H is moved to AX register  MOV BL,126H:          126H is moved…

Q: Flag Register is a special purpose. Name two types of registers used in 8086 microprocessor.…

A: MOV AL, 50 → positive numberMOV BL,32→poistive number ADD AL,BL…

Q: If a MOV SI, [BX+DI] instruction appears in a program, what is its machine language equivalent?…

A: The given instruction that appears in a program is: MOV SI, [BX+DI]

Q: data hazards (ie. the programmer is responsibla for addressing cata hazardi by inserting NOP…

A: Given that : X1=11 , X2=22 Instruction ; ADDI      X1,X2,#5ADD       X3,X1,X2ADDI      X4,X1,#15 (1…

Q: i) Analyse and execute the following 8051 Instructions and specify the output and explain the…

A: As per company guidelines we can solve only first question kindly post another question separately

Q: If a string instruction is repeatedly executed because of a REP prefix, how the CPU knows when to…

A: The repeat prefix type of combination and a override segment on the CPU before which 386 resulting…

Q: Select all the tools used to describe functionality of a Finite State Machine or a Sequential Logic.…

A: As mentioned in ques.

Q: c. Build the math mo D. Draw the logic ci

A: The digital boolean expression can be solved by different postulates such as distribution law,…

Q: "What is the result of executing the following instruction sequence? MOV DX, 2364H MOV BX, 1234H MOV…

A:

Q: Design a micro programmed system that adds two 16-bit numbers stored in the register pair AB and CD…

A:

Q: Show the status of PSW (Program status word) after addition of two 8bit numbers 26H and 3FH. Also…

A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again. The…

Q: The REPET-UNTIL high level language statement executed in assembly in the following segment program:…

A: Count value stored in register CL in step 1 And the loop will executed until it becomes zero. Hence…

Q: Here is the data flow diagram for a particular instruction. The various values shown indicate the…

A: For the given data flow diagram, instruction in binary is

Q: Q4) Design an arithmetic logic unit (ALU) that can do the following operations (A AND B, A-B. B-A, A…

A:

Q: Explain what is pulse logic system?

A: Pulse logic or DC logic is represented by one of the two voltage levels: High or low. Based on this…

Q: Q1/What is the result of executing the following instruction sequence? MOV AX, EDH MOV SS, AX MOV…

A: The order in which instruction of program is carried out . sequence proceeds in linear fashion…

Q: Q2/ What is the result of executing the following instruction sequence!? MOV AX, 0A A MOV BX, 100…

A: There is an error in this program hence This program can't be executed because of wrong syntax of…

Q: : Design 4-bits shift register with two control inputs A and B the register operate according to the…

A: Multiplexer is a combinational circuit with multiple inputs and single output. It has select inputs…

Q: Refer to the following registers values and memory snippet to answer the following questions.…

A: The 8086 microprocessor is a 16 bit microprocessor with 16 data lines and 20 address lines. It is…

Q: Question 3 Given a) A logic circuit (Figure 1), derive the Boolean Expressions for the output.…

A:

Q: 1) The control flags type and operation? 2) Compare between CS & CX registers? 3) Assume SS=5000H,…

A: Flag registor of 8086 microprocessorControl flags - the control flags enable or disable certain…

Q: Q1- Design a binary multiplier that multiplies two 8-bit binary number by following design rules…

A: Given:  The Q and B are the two separate 8-bit binary inputs, C is the 3-bit sequence counter and R…

Q: 3- The data output waveform shown in Fig. (2) is related to the clock as indicated. What binary…

A: Consider the given waveform, The first data out at the very first clock pulse, i.e, the clock pulse…

Q: 8.2 A logic circuit with active-low synchronous reset has two control inputs x and y. If x is 1 and…

A: Given control Input  x and ygiven  x=1, y=0 then   R←R+1    and    s1→s2x=0, y=1,  then R←0  also…

Q: (i) Compare Conditional and Control flags. (ii) Consider the instruction ADD AL, BL. (AL) = 50 H,…

A: Given :    In this question they are interested to know the difference between conditional and…

Q: 2- When the BIU is free to read next instruction code?

A: The bus interface unit provide the interface between the external memory unit and the input output…

Q: Questions:- 1- Write a program in assembly language to perform the following logic AL CL DL [5100].

A: Note: We are authorized to answer one question at a time since you have not mentioned which question…

Q: Suppose you execute a instruction ADD AL, BL. CF will be set if O a. if BL is FF h O b. if AL is FF…

A: Carry flag : carry flag set (1) when the carry is generated in operation otherwise it remain in…

Q: Compilers have great impact on the computing performance. Assume that for a program Pro, compiler A…

A:

Q: Q1: Distinguish between Short jump and Long Jump of 8051 Micro Controller. For 8051 system of…

A: Given  We need to distinguish between short and long jump in 8051 microcontroller and we need to…

Q: EX: The memory unit of a computer has 256K words of 32 bits each. The computer has an instruction…

A:

Q: Choose the right answer for the following sentences: Analog signal can be produced by ......... . a)…

A:

Q: What is the content of register $t1 after executing the instruction:  SLL $t1,$t1,8 if its initial…

A: suppose $t1 is 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 1010 1010 Shift…

Q: 2- The instruction that adds immediate datalcontents of memory location specified in an…

A: There are different type of addressing modes available in the microprocessor 1. immediate 2. Direct…

Q: Assume that AL =+ 80D = 01010000, BL -30D = 11100010 (2's complement). Execute the following: 1-…

A: The given information is, AL = +80D=01010000andBL=-30D=11100010 2's complement

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.