1. Design 8086’s memory system consisting of 64K bytes of ROM using 32KX8 chip. The memory is to reside over the address range 60000H through 6FFFFH. Select suitable address maps. 2. If the memory chip size is 1024 X 4 bits, how many chips are required to makeup 2K bytes of memory? 3. Interface 16 K word of memory to the 8086-microprocessor system. Available memory chips are 8 K X 8 RAM. Draw the memory table.

Q: a.Write the addressing modes of the following instructions: (i) MOV A, @R0 (ii) MOVX @DPTR, A (iii)…

A: The addressing modes of the following instructions are: MOV A, @R0 = Register Addressing Mode ( In…

Q: ROM

A: ROM Computer-Read only memory, is a memory in which we can read but not write on it, it is a…

Q: Design a three input NOR layout so that rise time and fall time become equal when input logic…

A: Given: A three-input NOR layout so that rise time and fall time become equal when input logic…

Q: 1- What does the VoH parameter of a logic IC refer to? a) The highest permissible output voltage. b)…

A: VOH  parameter of a logic IC refers to " The lowest output voltage recognized as logic 1 ".

Q: ............ signal must be low to access data on the odd addressed memory bank a. BHE and A0 b. BHE…

A: ............ signal must be low to access data on the odd addressed memory bank a. BHE and A0 b. BHE…

Q: A question about 74LS04 IC (a Schmitt Trigger). The pictures show the 74LS04 logic, the connection…

A: According to the question, we need to find the voltage logic at pin 1 and point A and the current…

Q: Explain the function of Multiplexer and, Draw the 2 x 1 multiplexer logic circuit diagram and…

A:

Q: An excessive current that flows from the logic 1 output of a device to the logic 0 output of…

A:

Q: 7.a. Weight and humidity are examples of A. discrete outputs. B. discrete inputs. C. voltage…

A: Weight and humidity are examples of What statement best describes the CPU scan?

Q: 10.Draw the logic symbal for a NOT gate and create its truth table.

A:

Q: Logic Gates and verify Output waveforms. 2E. Write a VHDL code for Half Adder and verify Output…

A: logic gates half adder full adder

Q: For a microprocessor similar to ATmega328p an 8 bit ADC uses a VREF= 3.3 V. When an analog read is…

A: We need to find out input voltage for given output .

Q: A 8086 microprocessor perform the following ALU operation B9 H + E4 H. Draw the Flag Register and…

A:

Q: A- How many clock states are in a read bus cycle that has no wait states? What would be the duration…

A: According to the question, we need to explain the following

Q: Design a memory system for the 8088 Microprocessor such that it can select two EPROMS (128K x 8)…

A: Given starting memory address=20000 H2 EPROM =128×8

Q: 4) Design and draw these memory units with their control circuits. Explain operations. a) A single…

A: As per the rules we can answer only one question, please post the remaining questions as the…

Q: Design a 512 k byte memory using 64 k byte chips. Show the internal design of the 64kbyte chips.

A: to design a 512 k byte memory using 64 k byte chips. Show the internal design of the 64kbyte chips.…

Q: Classify IC logic circuits based on the package density, i.e. the number of devices in an IC chip.

A: We will refer the classification of IC chip.

Q: A ROM chip with a 128Kx8 organization has _______ memory locations.

A:

Q: List and describe two AVR instructions. As part of your description make sure that you list the…

A: In the year 1997, AVR 8-bit microcontroller platform was first released. This type of…

Q: Several programs run on multiple processors known as: a. Task-level parallelism. b. Parallel…

A: Several programs run on multiple processors known as: a. Task-level parallelism. b. Parallel…

Q: b) The number of addressed words in a ROM is determined from some fact. 92 × 8 ROM architecture…

A: According to the question, The number of address words in a ROM is determined by some fact. 92 X 8…

Q: Describe any possible methods through which you can implement a RAM memory using logic gates?

A: RAM : RANDOM ACCESS MEMORY . Since flip flop are made up of logic gates hence if we implemented the…

Q: Using logic gates, design an active low chip select for the memory a 256 K memory device starting at…

A: The Memory device starts at address=38000016 Active low chip select memory =256 k The memory space =…

Q: 1) In the mononstable multivibrator using 555 timer, if the output Q = logic (0), what will happen…

A: Answer: 1 ) The capacitor will charge and the transistor will be OFF is correct and remaining…

Q: Write the contents of all registers and the conditions codes registers after each execution…

A: I have written this solution as handwritten solution. Hope you find the perfect solution.

Q: (a) Recall that the simulated ROM of our computer is 16 x 4 bits. If we had 32 x 4bits of ROM, would…

A: The present ROM of the computer is 16X4 bits. The ROM of the computer is changed to 32Xa bits. Two…

Q: Write an assembly language program in microprocessor 8085 so that I can fetch 2 8 bit numbers from…

A: Let us assume that two 8 bit numbers are stored in the following memory locations: 8100H: 1st number…

Q: Suppose we have two registers, Rl and R2, and between them we have a combinational logic circuit.…

A: Formula of maximum frequency; fc(max)=1Tmax Formula of Tmax; Tmax=tpcq+tpd+tsu+tccq+tcd+th…

Q: Which of the following is incorrect? Select one or more: In AVR, the data memory includes 32 general…

A: ANSWER:- OPTIONS- A,B,D

Q: Consider the following external memory connections to a microcontroller which is similar to that of…

A: consider the following external memory connections to a microcontroller which is similar to that of…

Q: Define a 2-bit demultiplexer to be a circuit whose single input line is steered to one of the four…

A: