rite a program to PUSH RO, R1, and R3 of Bank onto the stack and POP them back into RS, R6, and R7 of Bank 3. Also, mention the value of SP register after every PUSH and POP operation
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Write a program to PUSH RO, R1, and R3 of Bank onto the stack and POP them back into RS, R6, and R7 of Bank 3. Also, mention the value of SP register after every PUSH and POP operation
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- Write a program to PUSH R0, R1, and R3 of Bank 0 onto the stack and POP them back into R5, R6, and R7 of Bank 3. Also, mention the value of SP register after every PUSH and POP operation. this question is asked in microprocessor and microcontroller5 clock signal frequency for a 4-bit up counter is 20kHz. What is the frequency of the most valuable bit output? d) noneIf the current value of the stack segment register and stack pointer are C00016 and F F0016, respectively, what is the address of the current top of the stack ?
- true or false ?? an even two bit parity checker will output a parity error if data A=LOW data , B=HIGH. parity bit = HIGH1. Define priority encoder. How to represent a priority encoder by using truth tablea nd draw a diagram. Differentiate between encoder and decoder. 2. Define MUX and DEMUX. Where we use mux and demux system? How toc reate a 16:1 MUX by using 4:1 MUX with a truth table and draw a diagram for this MUX 3. Define latch and flip flop. Describe upon Master-Slave J-K Flip Flop by using figure and truth table. 4.Differentiate between sequential and combinational circuit with example. Describe and draw the 3 bit Synchronous and asynchronous Binary counter.3a) Show the truth table for JK flipflop for positive edge clock triggering. 3b) if for time period T=1ms, level triggering clock signal changes as 10111 then show the output for the input, D=01001(Use D flipflop)3c) Make a 6-bit serial register.
- 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 HLTTitle : memory location question: The following word contents are found in consecutive locations of memory: memory location question: The following word contents are found in consecutive locations of memory: Address Contents 00101A F0CE 00101C 3BAB ? 07FC ? B760 ? 2FB3 Fill in the missing addresses. 2)What is the value of the 32-bit number at address 00101C? plz explain why? 3)What are the byte contents at address 001021?plz explain why? 4)What are the contents of the MSB of the 16-bit number at address 001020?plz explain why?You are asked to design a synchronous counter that will count the sequence 1 > 2>3>1. (a) Represent these decimal numbers in 2 bits binary numbers. (b) Write down the state table. (c) Find the functions for the next state of the state table using K-map. (d) Draw the circuit (You need to consider D flip-flops as memory unit).
- 3- Design a counter with a control input. When the input is high, the counter should sequence through three states: 10, 01, 11 and repeat. When the input is low the counter should sequence through the same states in the opposite order 11, 01, 10 and repeat.a) Draw the state diagram and state transition table.b) Implement the counter using D flip-flops and gates.Write a program to add the following five data bytes stored in memory locations starting from XX60H, and display the sum. (The sum does not generate a carry. Use register pair DE as a memory pointer to transfer a byte from memory into a register.) Make a flow chart for the same. Data(H) 1A, 32, 4F, 12, 27The sequence 1110 is applied to the input of a 4-bit serial shift register that is initiallycleared. What is the state of the shift register after four clock pulses? Depicts thecontents of each flipflop after each clock.