2) Write a C routine using INTO and Timer0 interrupts to measure time to 100ns. Using this routin determine how long it takes to press RB0 ten times (ten INTO interrupts)

Q: Draw a flow chart of programmed I/O by highlighting the difference between the programmed I/O mode &…

A: Draw a flow chart of programmed I/O by highlighting the difference between the programmed I/O mode…

Q: What is the different between sequential interrupts and nested interrupts? A- B I 而 E

A: INTERRUPTS Interrupt is a signal generated by hardware or software when  urgent attention is…

Q: Q3/ A- write an instruction sequence to : Interrupts not accepted, save the original contents of…

A: The assembly language instructions is a  set of statements, that is executed during the runtime.…

Q: Q3/ A- write an instruction sequence to : Interrupts not accepted, save the original contents of…

A: The instruction sequence is  for the above condtion : CLI                                 : Disable…

Q: Q3/ A- write an instruction sequence to : Interrupts not accepted, save the original contents of…

A: Given: write an instruction sequence to: Interrupts not accepted save the original contents of…

Q: Q3/ A- write an instruction sequence to : Interrupts not accepted, save the original contents of…

A: Instruction Sequence:

Q: Q5: Write an efficient assembly language program to receive a byte from port PO and sending it to…

A: ANSWER: Assembly Language: In PC programming, low level computing construct, some of the time…

Q: 3. The intermupt flag of extemal interrupt INTI is

A: The interrupt  flag of external interrupt INT1 is Interrupt signal.

Q: Can you please describe the ONE of the following? please explain in short answer. a. interrupt…

A: Interrupt procedures are the signal sent by external devices to CPU. interrupt procedure are: 1. The…

Q: 5. (1) Explain the following program line by line ); (2) Add two interrupts: (a) if toggle switch…

A: Answer: Our instruction is answer the first three part from the first part and . I have given…

Q: 5. (1) Explain the following program line by line ); (2) Add two interrupts: (a) if toggle switch…

A: answer i given below:

Q: Understand the difference between programmed I/O and interrupt-driven I/O and discuss their

A: Programmed I/O : In Programmed I/O mode the information move is initiated by the instructions…

Q: utine using INTO and Timer0 interrupts to measure time to 100ns. Using this routine, ong it takes to…

A: The answer for the above question is as follows:

Q: 3. Write ARM assembly program to load the three 16-bit hexadecimal numbers into memory locations…

A: Here, the 16 bit value which is half word to be loaded and added. So code will be, TEMP0     EQU…

Q: a. Refer the following MIPS code snippet. Describe the interrupt processing from the line code 9 -…

A: SUMMARY: - Hence , we got the output.

Q: (b) ] What is the value of registers Ro, R1 and R2 after the RTL operations executed in the…

A: Dear Student, Here S0 is given value 1 so, S0 = 1 Similarly , S1 =0, R0 = 0 , R1 = 20, R2 = 15 Now…

Q: 3. For the following loop, write the equivalent C code routine. Assume that the registers $s1, Ss2,…

A: Given: The registers holding the variables are as follows: $s1 ← A $s2 ← B $t1 ← i $t2 ← temp

Q: a. Refer the following MIPS code snippet. Describe the interrupt processing from the line code 9 -…

A: Answer: I have given answer in the brief explanation.

Q: 3/ A- Write a program to find Largest No. in a block of data. Length of block is OA. Store the…

A: Assembly program to find Largest no in block of data is 0A  and we have to store the maximum in…

Q: he following sequence of 16-bit control words are presented to the datapath. For each, identify the…

A: This falls under Computer Architecture. The following sequence of 16-bit control words are presented…

Q: Use assembly language to write a program that adds each of the values defined in BYTE_TBL and store…

A: Given: Use assembly language to write a program that adds each of the values defined in BYTE_TBL…

Q: Question// if AX=7272, and CX= 127F, what the value of both flag PF and AC after execute the…

A: AC(Auxiliary carry flag) is set to 1 if there is a carry from lower half to upper half, ie from bit…

Q: Question// if AX=7272, and CX= 127F, what the value of both flag PF and AC after execute the…

A: Given if AX = 7272h and CX = 127Fh, what the values of both flags PF and AC, after executing the…

Q: Write a C-language program Every 4th time through the interrupt (i.e. once every second of time)…

A: #include <REG8252.H>void wait (void)  {                    ;      // for waiting of light…

Q: We discussed and worked through how you hook and chain an IRQ interrupt procedure, starting from the…

A: The handwritten answer is below:

Q: RST 3 is not a vectored interrupt why?

A: RST 3 is not a vectored interrupt .

Q: Two interrupts have execution times of 7.5us and 10 us. Both occur at the same rate, Find the…

A: SUMMARY: -Hence, we discussed all the points.

Q: Translate the following into three address code while (A < B) do If (C< D) then X =Y+Z.

A: The Answer is

Q: 2) A) write an Assembly language program to i) To load the Port A register with 0XAA ii) and…

A:

Q: 12. (a) [1 mark] Draw the ASMD chart for the following state transition: • Ifx = 1, control goes…

A: Given:

Q: (5) 2. Write one or more ARM instructions that will clear bits 20 to 25 inclusive in register r0.…

A:

Q: 14. What address in the Interrupt Vector Table is used to contain the address of the ISR for…

A: Vector:- A vector is an abstract type of data, which represents both directional and voluminal…

Q: Question// if AX=7272, and CX= 127Fn, what the value of both flag PF and AC after execute the…

A: AC(Auxiliary carry) flag is set to 1 of there is a carry from Bit B7 to B8 PF(Parity Flag) is set to…

Q: Consider the following MIPS loop:LOOP: slt $t2, $0, $t1beq $t2, $0, DONEsubi $t1, $t1, 1addi $s2,…

A: Assume that the register $t1 is initialized to the value 10. What is the value in register $s2…

Q: 2. Assume that the STM32L475 is running with a 4 MHz clock, write a sequence of C statements to…

A:

Q: 2. Assume that the STM32L475 is running with a 4 MHz clock, write a sequence of C statements to…

A: The handwritten answer is available :

Q: is desired Problem: Assume that memory location BINARY contains a 32-bit pattern. to display these…

A: First, the hexadecimal digits are converted to ASCII characters by using a table lookup into a…

Q: Question// if AX=7272h and CX= 127F, what the value of both flag PF and AC after execute the…

A: AC(Auxiliary Carry Flag) is set to 1 if there is a carry from B7 to B8 PF(Parity Flag) : If…

Q: Write 8085 program to read the memory content(8-bit) (in range 00H to 10H) at location 2050H and…

A: Given a 8-bit number in the range 00H to 10H at memory location 2050H. It is to be added to the…

Q: Question 5 Write MIPS assembly program to print integer number from 1 to 100. Each number should be…

A: The question is to write MIPS code for the given problem.

Q: Compare polled interrupt with vector interrupt. Illustrate how polled interrupt and vector interrupt…

A: Polled interrupt.      In a computer, a polled interrupt is a specific type of I/O interrupt that…

Q: Compare polled interrupt with vector interrupt. Illustrate how polled interrupt and vector interrupt…

A: Given: Write the differences between polled interrupts and vector interrupt.

Q: Q3) A-Write an assembly program to duplicate (x2) ten memory contents located at starting address…

A: NOTE Below is the answer for the given question. Hope you understand it well. If you have any…

Q: Sketch the schematic and develop an 8086 assembly language program to send an ASCIII character as…

A: The Solution of the above question is :    PORTB   EQU  66H    PORTB   EQU  67H    CONTROL  EQU  68H…

Q: 2. Assume that the STM32L475 is running with a 4 MHz clock, write a sequence of C statements to…

A: Answer is given below:

Q: How does an interrupt service routine differ from a standard function in C You cannot pass or return…

A: Interrupt service routine: Asynchronous event that can occur any time during the execution of the…

Q: Assume the unsigned values of variables a,b, and c are already stored in registers $t1,$t2, and $t3…

A: Minimum number of MIPS instructions  to calculate $t8= 5c + 8(a+b) without using multiply…

Q: Q2: You have a two registers A and B. Write the register transfer statements to implement the…

A: Given Registers- two Registers    Register-A     Register-B

Q: 4. Write an instruction sequence to configure the 80386DX as follows: interrupts not accepted; save…

A: Introduction of Flags register(a special register with individual bit positions that indicate the…

Q: Write an ALP to compare two memory block 10h to 15h and 20h to 25h. Find out how many bytes of data…

A: Here one is internal memory location and alternative is memory external location. thus initial the…