A./WR1 B./CS C.ILE D./WR2
A.8位模擬量轉(zhuǎn)換成數(shù)字量 B.12位模擬量轉(zhuǎn)換成數(shù)字量 C.8位數(shù)字量轉(zhuǎn)換成模擬量 D.12位數(shù)字量轉(zhuǎn)換成模擬量
A.中斷 B.查詢 C.延時(shí)等待 D.中斷、查詢和延時(shí)等待