Give addressing mode, number of bytes and function of following instruction in detail? a. LDA 3000H b. SUI 25H c. RRC
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- An 8051 subroutine is shown below: SUB: RO, #20H @RO , #0 MOV LOOP: MOV INC RO CJNE RO, #80H, LOOP RET a. What does this subroutine do? b. In how many machine cycles does each instruction execute? How many bytes long is each instruction? C. d. Convert the subroutine to machine language. e. How long does this' subroutine take to execute? (Assume 12 MDIsassemble the following MIPS 32-bit hexadecimal instruction written as addr:instr 60005000 : 0c000020Consider the following assembly program MOV CX, 1100H DLY: SUBS CX, CX, #1 NOP BNE DLY NXT: --- (a) How many times does the BNE DLY instruction get executed? (b) Change the first line of the program so that BNE DLY is executed 34 times (c) Change the second line of the program so that BNE DLY is executed 34 times, while the fist line stays unchanged (MOV CX, 1100H)
- (c) Figure Q3(c)(i) shows a register and Figure Q3(c)(ii) shows the input waveforms (CLOCK and Data in) to the circuit. A1 A9 A10 A2 Function generator A3 A11 A12 AS A13 A6 A14 A7 A15 Data in Bop.7) ip.r 82p.7) Logic analyser U1 U2 U3 U4 UO 6. 1. 6 1 6 INVERTER 3 CLK 3 CLK oCLK CLK 5 K K 5 K K 4027 Clock Function generator Figure Q3(c)(i) (i) Determine the type of register as shown in Figure Q3(c)(i).Mention the addressing mode, function and how many bytes instruction for the following instructions? a. ADI 42H b. LXI H, 2500H c. RLCThe numbers from 0-9 and a no characters is the Basic 1 digit seven segment display * .can show False True In a (CA) method of 7 segments, the anodes of all the LED segments are * "connected to the logic "O False True Some times may run out of pins on your Arduino board and need to not extend it * .with shift registers True False
- Please show work included 6. Assume a digital to analog conversion system uses a 7-bit integer to represent an analog temperature over a range of -27oF to 100oF. If the actual temperature being read was 40oF, what would be the closest possible value that the system could represent? Write the answer in a 7-bit binary number as well as in decimal. The answer should be in the following form 00010001 and -10oF a set of two numbers.. (A-)Hand trace the execution of the following program fragments showing what happens to the flags and registers (AL, BL, CL) in each statement supposes that the flags are initially 0. MOV BL, 03H CF SF ZF OF PF AF ADD BL, 02H SUB BL, 05H MOV AL, 00H DEC AL XCHG AL, BLImportance of pin PULL-UP in any microcontroller is O A. to save the power supply O B. to supply voltage to the pin O C. to protect the logic input from noise O D. to understand the logic input high
- P. 2. Consider a proposed new instruction named rpt. This instruction combines a loop's condition check and counter decrement into a single instruction. For example rpt x29, loop would do the following: if (x29 >0) { x29 = x29 -1: goto loop a) If this instruction were to be added to the RISC-V instruction set. what is the most appropriate instruction format? b) What is the shortest sequence of RISC-V instructions that performs the same operation?Discuss in detail about RAM allocation in 8051 and Analyse, and explain the objective of the following 8051 assembly language program. Specify the content of the Program Status Word (PSW) register after the execution of each instruction. ORG 00H MOV A#00H MOV R5,A MOV R0,#0FBH ADD A#0FEH JNC NI INC R5 N1: ADD A, #0F5H JNC N2 INC R5 N2: ADD A#0F2H INC OVER INC R5 OVER: MOV @R0, A END Comment every line of the program and specify the register contents on single-step execution.Given a 8-bit number at memory location 2050H. Write 8085 instruction to move the value stored at the following locations: Register B Accumulator 2052H Write a single program and show register and accumulator screenshot and also attach memory view. In sim8085 software.