5. Provide the contents of RO and R1 registers after execution of the following code: LDR R1, [RO, #4]! Ox20008007 px88 ex20008006 ex79 Ox20008005 OX6A Ox20008004 OX5B Ox20008003 ex4C Ox20008002 0x3D Ox20008001 ex2E re = 0x20008000 Base memory address Ox20008000 ex1F Memory Memory data address RO =... RI =
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![5. Provide the contents of RO and R1 registers after execution of the following code:
LDR R1, [RO, #4]!
Ox20008007 px88
Ox20008006 FOx79
Ox20008005 ex6A
Ox20008004 ex5B
Ox20008003 0x4C
Ox20008002 Ox3D
re = 0x20008000
Base memory
address
Ox20008001 ex2E
Ox20008000 0X1F
Memory Memory
address
data
RO
RI](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8de794bd-f156-4517-a7e6-2a2efaa08040%2Fd9580317-e1cf-43b9-bea3-9fe836ef004a%2Fsecqro6_processed.jpeg&w=3840&q=75)
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- Identify the contents of the registers, the memory location (C055H), and the flags as the following instructions are executed in 8085 microprocessor. A H L S Z CY M(C055H) LXIH, C055H MVI M,8AH MVI A,76H ADD M STA C055H HLTWhat is the hexadecimal value stored in Register A after the following assembler has executed? LDA #0x71 NOTA NOTA LDR B,#0x71 ADC A,B LDR B,#0xEB ADC A,B NOTA LDR B,#0xD5 ADC A,B LDR B,#0x53 SBC A,B LDR B,#0x19 SBC A,B LDR B,#0x5E SBC A,B1. Write down 2- differences between Von-Neumann and Harvard architecture. 2. you are executing an instruction, SUB $s0, $s1, $s2 (address 0x20). Draw the datapath of this instruction when $s1=10, $s2=5. When are the stages in this datapath? Mark the components which are active in corresponding stages. 3. How to store(1050000)10 in register $s0? Write down the instructions that stores the data in $s0 register.
- . 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)Explain the program memory structure of 8051 microcontroller. Write an ALP using 8085 online simulator tool to perform logical XOR operation for two 8 bit data. Load the accumulator with 34 H and load the B register with 1AH.Question 5 a) Briefly explain the Nyquist theorem in the context of digital sampling. b) Using logic gates, design an active low chip select for the memory a 256 K memory device starting at address 38000016 in a 16 Megabyte memory space. c) Convert each of the following 8-bit signed magnitude binary numbers to decimal. i) 10110101(base 2) ii) 01000101(base 2) iii) 11101010(base 2) iv) 01011110(base 2)
- 5 clock signal frequency for a 4-bit up counter is 20kHz. What is the frequency of the most valuable bit output? d) noneMicroprocessor 8085 : Note 1: Use F for fetch, R for memory read, W for memory write, IOR for IO read, and IOW for IO writeNote 2: Use hexadecimal where possible Q /- If register A contains (66 h) and CY=1, what is the result in the accumulator after (ADC A) instruction? - If register A contains (3A h) and register B contains (44 h), what are the results in the CY and Z flags after (CMP B) instruction?1. How many shift pulses are needed to serially shift the contents of a 3 bit register to another 3 bit register?A.3B.12C.6D.22. What will be the state of a MOD64 counter after 90 input pulses if the starting state=000000?A.100100B.011010C.010110D.011100
- What is the maximum memory size that can be connected to a processor with a lower order address bus of 24 lines and a higher order address bus of 4 lines? a. 256GB b. 16MB c. 256MB d. 16GB Note: Please do not handwritten.What is the total capacity in hexadecimal representation for any segment base address wtihin the 8086 microprocessor's real address mode RAM?-FEFFh-BHAFh-FFFFh-EEEEhMicroprocessor 8085 : Note 1: Use F for fetch, R for memory read, W for memory write, IOR for IO read, and IOW for IO writeNote 2: Use hexadecimal where possible Q/ How many T-states are required for (STA) instruction?