a) Briefly explain the Nyquist theorem in the context of digital sampling.
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Question 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)
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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 logicQuestion 4 a) The IEEE Standard 754 representation of a floating point number is given as: 01101110110011010100000000000000. Determine the binary value represented by this number. b) Convert each of the following hexadecimal values to binary. i) AB1916 ii) 2DEF16 iii) 8A4516 iv) 9B5A16 c) If a computer's system clock is 2.4 GHz, calculate the period of the system clock. d) If an 8-bit binary number is used to represent an analog value in the range from 200 ounces to 700 ounces, what is the resolution of the system?A memory location has a logical address where the segment address is 2019h and the offset address is the 0084h. Find the physical address of the memory location. please help me with those questions, those are from – Microprocessor and Interfacing, Electrical and electronics engineering.
- (a) Perform binary addition of the following numbers: 100010011.00011+ of 101000000.101.11 mark) (b) Represent the decimal number 64737 in BCD format and calculate how many nibbles are there in this BCD number. on (c) Convert the following (2marks) (i) (11101.10010)2 to Decimal (ii) (523.15)10 to Octalplease show work included 4. If a 6-bit binary number is used to represent an analog value in the range from -63 to 126, what is the accuracy of the system? In other words, if the binary number is incremented by one, how much change does it represent in the analog value?Question 3 a) Convert the following unsigned binary numbers to decimal. i) 101101112 ii) 010011012 iii) 100101102 b) Assume a digital to analog conversion system uses a 10-bit integer to represent an analog temperature over a range of -100C to 1000C. If the actual temperature being read was 36.5oC, what would be the closest possible value that the system could represent? Expiain the term aliasing and discuss how it can be avoided in digital sampling. d) Show the output waveform of an AND gate with the inputs A, B, and C indicated in the figure below. A B C
- 2. Convert the following binary numbers to the decimal. (10110011)2: (100011101)2; and (111000) (130)) Convert from Binary to Decimal a) 1011011012 (b) 1110010.1012 I) Using Double Dabble method, convert from Decimal to Binary (a) 255710 (b) 585.31010 III) Convert from Hexadecimal to Decimal (a) 1CB.ED716 (b) AE18A.E8B9161. Determine the binary, octal and hexadecimal numbers equivalent to decimal numbers (25, 90, and 1990). 2. Determine the binary, octal and decimal numbers equivalent to hexadecimal numbers (A53C, 3D5). 3. Convert the Octal number (57011) into hexadecimal number.
- Assuming even parity, find the parity bit for each of the following data units. a. 1001010 b. 0001101 c. 1000000 d. 1110111a) 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…1. Represent the decimal values 11 and -10 as 8-bit signed integers. Add the two binary representations. What is the binary result? What decimal value does that 2's complement result represent? 2. Perform the following arithmetic operation involving 8-bit binary integers. Give the result and CF and OF flag values for ARM microprocessors. Explain 01011011B + 01011011B 10011011B 01011001B