A.0=最高優(yōu)先級,15=最低優(yōu)先級 B.0=最低優(yōu)先級,15=最高優(yōu)先級 C.1=最低優(yōu)先級,14=最高優(yōu)先級 D.1=最高優(yōu)先級,14=最低優(yōu)先級
A.25-pin DB B.15-pin Centronics C.50-pin Centronics D.68-pin Centronics
A.3 B.5 C.8 D.10