Difference between IRQ and FRQ
What is difference between IRQ and FRQ?
Expert
"IRQ is serviced onto a normal priority level & FIQ is serviced onto high priority level." This statement is wrong FIQ is the quick interrupt that means the latency time taken is less since in the FIQ mode (in ARM architecture where this modes are encountered) the mode has an additional set of eight general purpose registers that means in case of the banked registers there is no requirement to store these registers into stack while the interrupt occurs. That means r0 to r7 only require to be stored whereas moving from User mode to FIQ mode whereas while moving from to IRQ mode r0 to r12 required to be stored.
Building the Boeing 787 Boeing's newest commercial jet aircraft, the wide-bodied 787 jet, is a bold bet on the future of both airline travel a
Explain the term commensalism. Describe in detail.
Normal 0 false false
Roosevelt’s “court packing” plan of FDR was introduced in 1930s which required to increase the size of the Supreme Court by adding new justices to the court so that there can be a balanced view about a certain opinion. Although the p
2000 Words A 62-year-old female with a history of type 2 diabetes mellitus and hypertension was admitted to a trauma center following a Motor vehicle accident. Examination revealed blunt thoracic and abdominal trauma and a fractured right femur. The patient was dyspneic, tachycardic, hypotensive
What were the goals and motives of Radical Republicans?
Useful Abstractions: We discuss here several useful data abstractions for integer domains. Abstractions for other numeric domains can be defined similarly. A) A Range abstraction tracks concrete values between lowe
What was Hoover’s program during the Depression?
18,76,764
1951176 Asked
3,689
Active Tutors
1452544
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!