Design a circuit that uses the 8284A clock generator and an 8-bit shift register to insert two wait state in the bus cycle of the 8086 microprocessor. Don’t forget to show the signal coming from the external device that needs the wait states
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Design a circuit that uses the 8284A clock generator and an 8-bit shift register to insert two wait state in the bus cycle of the 8086 microprocessor. Don’t forget to show the signal coming from the external device that needs the wait states
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- (a). If I want to store 4-bit data 0110 and at 4th clock I want to extract all the stored bits, which shift register I should explain it with the help of circuit diagram and table. (b). Write comparison between Diode transistor logic and Transistor Transistor logicQ2: Explain the role of Stack Register in 8086 Microprocessor.For the 8085 microprocessor, the instruction (MVI B, 8-bit data) requires Fetch and Read machine cycles. What is the time in microseconds is required to execute it for a clock frequency of 3 MHz
- 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.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.1. Draw the figure showing the types of registers in an 8086 microprocessor. Write the register group types explaining the functions shortly for each one.
- Explain the role of stack register in 8086 microprocessor. Subject is Introduction to Embedded system.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.A 9 bit asynchronous counter has a 128 - kHz clock signal applied. i) What the mod Number of this counter ? ii) What will be the frequency at the MSB output ? iii) Assume that the counter starts at zero.What will be the count after 6.15 input pulse?
- Design a sequential circuit (overlapping) with an input ‘x’. The pattern to be detected is the binary number that is equal to 01100 For this circuit:Draw the logic circuit for the datapath.a) Design a single-digit decade counter that counts from 0 to 9 and repeats. The single-digit decade counter should be built by a cascaded synchronous binary counter (74LS163) and other basic logic gates. Simulate the complete counter circuit by OrCAD and PSPICE. Capture the circuit schematic and the simulated waveform. (Define the simulation timings for at least one full counting cycle from 0 to 9 and back to 0.) (Hint: Use the DigClock input from the SOURCE as shown below and setup the CLK ONTIME and OFFTIME accordingly for the clock source.) 1/6 Pat DigClock Part List OFFTIME = SuS DSTM1 ONTIME = DELAY= STARTVAL = 0 OPPVAL = 1 Sus EUK FleStim AC Lbrajes Design Cache b) Read the specification of 74LS47 (BCD-to-7-Segment Decoder shown in Appendix) to see how the logic IC operates to drive a 7-segment LED display. Draw the circuit connection of the decade counter in (a) and the decoder to display the count value on the 7-segment LED display. Further explain why common anode…Explain 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 BIE