‘Microprocessors Interview Questions’ - KyaPoocha.com
Give examples for Micro controller?
Z80, Intel MSC51 &96, Motorola are the best examples of Microcontroller. Read more »
What is clock frequency for 8085?
3 MHz is the maximum clock frequency for 8085. Read more »
Give an example of one address microprocessor?
8085 is a one address microprocessor. Read more »
Give examples for 8 / 16 / 32 bit Microprocessor?
8-bit Processor - 8085 / Z80 / 6800; 16-bit Processor - 8086 / 68000 / Z8000; 32-bit Processor - 80386 / 80486 Read more »
What is meant by a bus?
A bus is a group of conducting lines that carriers data, address, & control signals. Read more »
What are the various registers in 8085?
Accumulator register, Temporary register, Instruction register, Stack Pointer, Program Counter are the various registers in 8085 Read more »
Why crystal is a preferred clock source?
Because of high stability, large Q (Quality Factor) & the frequency that doesn’t drift with aging. Crystal is used as a clock source most of the times. Read more »
In 8085 which is called as High order / Low order Register?
Flag is called as Low order register & Accumulator is called as High order Register. Read more »
Name 5 different addressing modes?
Immediate, Direct, Register, Register indirect, Implied addressing modes Read more »
In what way interrupts are classified in 8085?
In 8085 the interrupts are classified as Hardware and Software interrupts. Read more »
What is the difference between primary & secondary storage device?
In primary storage device the storage capacity is limited. It has a volatile memory. In secondary storage device the storage capacity is larger. It is a nonvolatile... Read more »
Which Stack is used in 8085?
LIFO (Last In First Out) stack is used in 8085.In this type of Stack the last stored information can be retrieved first. Read more »
What is Program counter?
Program counter holds the address of either the first byte of the next instruction to be fetched for execution or the address of the next byte of a multi byte instruction,... Read more »
What is the RST for the TRAP?
RST 4.5 is called as TRAP. Read more »
What are level-triggering interrupt?
RST 6.5 & RST 5.5 are level-triggering interrupts. Read more »
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