Eхampie 2:- address for extra segment to 30 location in a memory array from address 0310h MOV 0366H.08 MOV AX,00 MOV ES,AX MOV. BX,0310H - MOV CX,30H NEXT: MOV AX,[0366H] MOV [BX],AX INC BX LOOP NEXT RET
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- 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 , For a data segments for an 8086 µP memory system has 64 kB size, with segment address is 1234 H. Find the offset for a memory address 125FC H.using STDM 102 ARM®-based 32-bit MCUs, write an assembly routine to turn on one of the user LED’s. You have to configure the I/O lines first. This should be done in a subroutine. Now that you can control the LED, write a routine to blink the LED. HINT: toggling an LED in code happens very quickly!! Use a delay routine to leave an LED on long enough to see it light up. At the end of this phase, have your code blinking the LED off and on in a loop 10 times. Then Then write a routine such that when the user presses the switch down, the LED will come on. When the user depresses the switch the light will turn off. This is called polling the state of the switch.
- Draw pinouts of 8088 or 8086 microprocessor (μp). Also draw schematics of 8088/8086 μp buses with Latch(s) [IC: 74LS373] and Buffer(s) [IC: 74LS245]. Write purpose of using latch and buffer ICs with μp buses. Please Answer all parts1:The output of a logic gate is 1 when all the input are at logic 1 and a . OR and EX - NOR Gate b . AND Gate and EX - OR Gate C. OR and EX - OR Gate d . NAND and OR Gate 2: Choose an application of A / D convertor a. Sonar systems b. Radars and Jammers C. Digital Audio apllications d. Encoders 3: Find the simplification of AB + B ( B + C ) + C ( B + C ) a. C + A b. B + C c. 1 d. A + 4: Choose a correct number of input lines for a decoder which has 128 output lines a . 14 b . 7 c . 1 d . 128 6: Select a suitable example for sequential logic circuit . a . Encoder b . None of the given choices c . Counters d . PALQuestion 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)
- Q: State the differences in transfer operation between 8086 & 8088 MP when executing the instruction MOV [1300 H],BXFrom the following truth table: i) Construct Karnaugh Map (SOP)ii) Design combinational logic circuit using 2-input NAND Gateiii) Design combinational logic circuit using 4:1 MultiplexerLogic Gates:* 7404LS (NOT)* 7408LS (AND)* 7432LS (OR)* 7400LS (NAND)* 7402LS (NOR)* 7486LS (EX-OR)Or you can use 74HCxx versions.Task 1: 2-to-1 LINE MULTIPLEXER DESIGNA) Write the truth table of 2-to-1 line multiplexer.B) Draw the circuit diagram by using only NAND & NOT GATES.C) Simulate the circuit that you found in part B.
- What digital component is implemented in the following VHDL code? What is the role of Process statement in this VHDL code? Explain in detail. LIBRARY ieee; USE ieee.std_logic_1164.all; ENTITY test3 IS PORT (D, Clock : IN STD_LOGIC ; Q : OUT STD_LOGIC ) ; END test3 ; ARCHITECTURE Behavior OF test3 IS BEGIN PROCESS BEGIN WAIT UNTIL Clock'EVENT AND Clock = '1' ; Q <= D ; END PROCESS ; END Behavior ; G. Complete the following VHDL code to implement a 2-to-4 binary decoder with an enable input. LIBRARY ieee ; USE ieee.std_logic_1164.all ; ENTITY dec2to4 IS PORT (w : IN STD_LOGIC_VECTOR(1 DOWNTO 0) ; En : IN STD_LOGIC ; y : OUT STD_LOGIC_VECTOR(0 TO 3) ) ; END dec2to4 ; ARCHITECTURE Behavior OF dec2to4 IS SIGNAL Enw : STD_LOGIC_VECTOR(2 DOWNTO 0) ; BEGIN Enw <= En & w ; WITH Enw SELECT END Behavior ;1. How many cascade MOD4 counter is needed to provide a decimal count of 33.333?A.16B.8C.4D.22. How many j-k flip flops are needed to divide 1 MHz down to 62.5 kHz?A.16B.64C.4D.2Write MIPS program that asks the user to enter an unsigned number and read it. Then swap the bits at odd positions with those at even positions and display the resulting number. For example, if the user enters the number 9, which has a binary representation of 1001, then bit 0 is swapped with bit 1 and bit 2 is swapped with bit 3, resulting in the binary number 0110. Thus, the program should display 6. Please only MIPS