Discussion
A driver moving 8-bit samples at 100 kSa/s on a 16 MHz core should use
Answer: D
A hundred thousand handler entries a second at even twenty cycles each is an eighth of the processor spent on overhead alone. One interrupt per buffer reduces it to nothing measurable, which is the ordinary reason DMA is chosen.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development