Use 8086 Microprocessor to execute an instruction MOV [BX}, CX, where (BX] = 0004H, and [DS]=2000H. Determine the 20-bit physical address to read the content from CX. You are required to do the following: %3D 1. Value of Ao and its active state 2. BHE and its active state 3. Other Control Signals and their active states 20004 4. Even or odd addressed 5. Number of cycles 6. Label the following figure and fetch the contents 2000j
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- For a microprocessor similar to ATmega328p an 8 bit ADC uses a VREF = 3.3 V. When an analog read is executed the return value is 112. What Voltage is present on the input? Enter the value in the box provided in mV. Round to the nearest mV.- The stack memory is addressed by a combination of the plus offset. The PUSH and POP instructions always transfer between segment -bit number the stack and a register or memory location in the 8086 microprocessors. For string instructions, DI always addresses data in the segment. The 8086 LOOP instruction decrements register for a 0 to decide if a jump occurs and tests itConsider the following instruction breakdown that decomposes an instruction into 4 parts: OPCODE DST SRC IMM OPCODE specifies the Operation's CODE. DST specifies a DeSTination register. SRC specifies a SouRCe register. IMM specifies a 2's complement value (that's IMMediately available as part of the instruction). Assume the architecture has 32-bit instructions, 231 opcodes, and 32 registers. A.) What is the minimum number of bits required to represent an OPCODE? 8 B.) What is the minimum number of bits required to represent a register? 3 C.) What is the maximum number of bits that can be used to represent the IMM value? D.) What is the largest positive value in base 10 that can represented by the IMM value?
- 8085 microprocessor went through its manipulation operation in the ALU, the results was transferred on the data bus and status of the results was stored in the flag register for indications . With your knowledge and understanding illustrate a complete bit configuration of 8085 flag register and show the functions of the represented bits in the register.ehcu.org/pluginfile 100% 10 / 11 locations, count how many times is 0 and how many times 1 is. Questions:- 1- Write a program in assembly language to perform the following logic ci BL CL DL [5100]- 2- How we can perform the NEG and NOT instructions by using different instructions. 3- Write the following program by using different instruction or instructions for each instruction on the program. MOV AL , 00 MOV BX , FFFF XOR CL , FF NEG BYTE PTR [DI] AND CX , LGP Flag question Explain the MUL instruction of 8086. Compare it with IMUL instruction. (1 +1 Marks) Write a Assembly language program for 8086 to find the cube of a number using MUL instruction. (5 Marks) (Note : Solve the question in paper, scan and upload along with the other Part B and C answers) B I III
- Suppose we have two registers, Rl and R2, and between them we have a combinational logic circuit. The tpcg = 0.5 ns, tccq = 0.25 ns, tpd = 4 ns, tcd = 2.5 ns, tsetup = 0.5 ns and thold = 0.2 ns. What is the maximum value of fc? Select one: a. 0.2 ps O b. 200 MHz O c. 2 GHz O d. 200 KHzExplain the SUB instruction of 8086. Compare it with SBB instruction. Write a Assembly language program for 8086 to find the square root of a number using SUB instruction. (Note : Solve the question in paper, scan and upload along with the other Part B and C answers) A BIEA program written with the IDE for Arduino is called O a IDE source O b. Cryptography Source code Oc Od Sketch This register is a hardware register that contains information about the state of the One of its individual bits can be used to select between banks. O a. The option register O b. The status register OC The INTCON register Od. The FSR register In PIC16, each register in the RAM is 8 bits in size O a False O b. True
- . Flag Register is a special purpose. Name two types of registers used in 8086 microprocessor. Consider the given example and explain how over flow, carry, parity and auxiallry flag will work on these instruction. MOV AL, 50 (50 is 01010000 which is positive) MOV BL, 32 (32 is 00110010 which is positive) DD AL, BL (82 is 10000010 which is negative)1. Write the contents of all registers and the conditions codes registers after each execution instructions in Table Q1(a). Instructions SUBS r0, rl, 12 MOV 12,13, ASR #3 ro 11223344 Table Q1 (a) rl F7770025 12 r3 CF119856 CF119856 NZ V C 010 1Assume register R0, R1 and R2 contain the value of 0x00000100, 0xAABB1122 and 0x00000102. ARM Cortex-M3 processor executes the instructions STR R1, [R0] and LDRB R1, [R2] in sequence. What is the content of register R1 if the storing mode of data in memory using Little Endian Mode? A. 0xAABB11BB B. 0xAABB1111 C. 0xAABB1122 D. 0x0000BBAA E. 0x00001122