What is the difference detween ISR & function call
- 17 Answers
- 37414 Views
- Bosch, General Motors GM, Infosys, Wipro, I also Faced
- E-Mail Answers
Answer Posted / vasanth
Simply, an ISR (interrupt service routine) can be defined
as a hardware function call. Generally, a CPU must
immediately pay attention to a hardware interrupt call. An
ISR is always given higher priority than a normal function
call.
| Is This Answer Correct ? | 25 Yes | 4 No |
Post New Answer View All Answers
Explain what is the main difference between 8085 and 8086 processors?
What is an interrupt? List various types of interrupts available in 8051 microcontroller?
What is the difference between 8085 and 8086 in microprocessor?
What are the different types of addressing modes?
What are different adder circuits you studied?
What are the widths of data bus (db) and address bus (ab) of 8085?
State the differences between absolute and linear select decosing.
What is 8251?
Give here your suggestion about microprocessor 8085 and 8086. These 2 processors used in old time. I want to know its program execution time, memory space?
What is the difference between jmp and call?
Why memory width is not 16-bit? In stead of having 8-bit (same as 8085)?
Explain in steps what happens when an interrupt occurs?
What are the interrupts of 8086?
What are the main differences between the 8085 and 8086 microprocessor?
Why 8051 is called 8 bit microcontroller?
