The DMA request input pin that has the highest priority is
A. DREQ0
B. DREQ1
C. DREQ2
D. DREQ3
Answer:A
The DMA request input pin that has the highest priority is
A. DREQ0 B. DREQ1 C. DREQ2 D. DREQ3
Explanation: DREQ0 has the highest priority while DREQ3 has the lowest one. The priorities of the DREQ lines is programmable.