The MOVS instruction is move the element of string from [DS:SI] to new memory location specified by [ES:DI] False True
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- S Display will be designed for a thermometer. The display will show that degree for minimum temperature and 99 degrees for maximum temperature. According to this; a) What is the number of bits that will be needed in the binary code to express the temperature? b) What are the binary, octal and hexadecimal equivalents of 95 degrees? () What is the BCD representation of 95 degrees? d) What is the hex equivalent of this temperature when it shows 111 degrees octal? e) If the thermometer showed a temperature between -99 and +99 degrees, how many bits would we need?What do you understand by static data member and static member function?Using a counter with 16 bit output, how many states must be deleted to acheive a modulus of 50000?
- You are given an SRAM Memory IC of size 64 KBytes arranged as 256x256x8 bits. We want to store a specific byte at row 129 and column 177. What is the input of the row decoder of this memory?Consider two microprocessors having 8-bit and 16-bit wide external data buses, respectfully. The two processors are identical otherwise and their bus cycles are the same speed. Suppose all instructions and operands are two Bytes. By what factor do the maximum data transfer rates vary? Suppose all instructions and operands are one Byte. By what factor do the maximum data transfer rates vary? Discuss your answers.Construct a bus system using tri state buffer for 2 registers having 4 bits each.
- A 4 bit binary count have terminal count of?The circuit can operate as a4-to-16 decoder. Terminal EN denotes the enableinput. Describe the operation of the 4-to-16 decoder.What is the role of logic variable A?In a digital communication, explain all the methods/mechanism used for the minimization of Bit Error Rate (BER). Also state that which method/mechanism is preferred and why?
- Develop an assembly code for an LED 8-bit binary counter, where LEDs are connected to the Port 2. Here are the instructions, (1) counter should start when a HIGH input is present at P1.0 and stop the counter when a LOW input is present/read at the P1.2. (2) Draw the circuits diagram. Hint: Switch connected to P1.0 should pass HIGH when switch is pressed, where as switch connected to P1.2 should pass LOW when switch is pressed. Accordingly adjust your circuit connections and the code.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)design 2 to 8 bit binary comparator and write it's summary?