Nvis 5586A
Nvis Technologies Pvt. Ltd.
188
Ans.
The different types of ADC are successive approximation ADC, counter type ADC
flash type ADC, integrator converters and voltage-to- frequency converters.
Q65. Define stack.
Ans.
Stack is a sequence of RAM memory locations defined by the programmer.
Q66. What is program counter? How is it useful in program execution?
Ans.
The program counter keeps track of program execution. To execute a program the
starting address of the program is loaded in program counter. The PC sends out an
address to fetch a byte of instruction from memory and increments its content
automatically.
Q67. How the microprocessor is synchronized with peripherals?
Ans.
The timing and control unit synchronizes all the microprocessor operations with
clock and generates control signals necessary for communication between the
microprocessor and peripherals.
Содержание 5586A
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