Draw the figure for flag-bits allocation in an 8086 microprocessor. Explain shortly the meanings of letters used for each flag statues in Assembler.
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Microprocessors;
Draw the figure for flag-bits allocation in an 8086 microprocessor. Explain shortly the meanings of letters used for each flag statues in Assembler.
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- Draw the figure for memory segments with 8086 microprocessor software model. Explain the logical address structure used for each segment (Explain which registers are used in logical address presentation of each segment; segment address : offset address). Give an example solution to find the physical address in a segment from the logical address for 8086 microprocessor.4. Write a simple complete program with LOOP instruction for 8086 microprocessor, and explain the processes for each line of the program.4) Design and draw these memory units with their control circuits. Explain operations. a) A single EPROM 2716 is used with an 8088 microprocessor so that this microprocessor will see only X bytes of memory between the address range of DF800 –DFFFF or DD800 - DDFFF instead of 1M byte that it expects. Draw this circuit. What are X bytes? Do not use 74138 decoders. b) Design and show a 16K x 16-bit memory circuit by using 8K x 8-bit RAMS. Explain its operation. Do not use decoder 74138 chip.
- The microprocessor unit that responsible for instruction queuing is .. O EU O ALU BIU O Segment registers O None of the above1. Draw the figure showing the types of registers in an 8086 microprocessor. Write the register group types explaining the functions shortly for each one.2. a) Draw the figure for memory segments with 8086 microprocessor software model. Explain the logical address structure used for each segment (Explain which registers are used in logical address presentation of each segment; segment address : offset address).
- Pipelining in 8086 processors is achieved using which of the following option: O a. By using the counting register CX that acts as counter for LOOP instruction. O b. By using the 6-byte instruction queue that stores pre-fetched instructions while one instruction is being executed. O c. By using accumulator AX, that stores the result of multiplication operation. O d. By using the adder of the Bus Interface Unit that converts logical address to physical address.b) Explain how to find the physical address in a segment from the logical address for 8086 microprocessor.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.
- Q1) List the main internal elements of a microcontroller. And explain the function of each of them. Q2) What is the difference between the Von-Neuman Microcontroller Architecture and Harvard Microcontroller Architecture. Q3) Compare between the (EEPROM) and the Non-Volatile RAM - (NVRAM). Q4) What is the term “Complex Instruction Set Computer(CISC)” mean in the Microcontroller Architecture.Explain the function of Multiplexer and, Draw the 2 x 1 multiplexer logic circuit diagram and function table. How many selection inputs are required for a 4096 x 1 Multiplexer?Problem Statement Write 8086 Assembly language program to sort in descending order of the elements in a given array, which is starts from memory offset 501. The size of the series is stored at memory offset 500.