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[判断题]
某8259A芯片的地址引出线A0接入CPU的地址线A1,已知其二个端口地址分别为:306H,304H,给该芯片发出的中断结束命令应写入的端口是304H。()
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.A0~A15和D0~D15
B.A0~A10和D0~D7
C.A0~A11和D0~D7
D.A0~A11和D0~D15
A.D1,D0
B.A1,A0
C.RD#,WR
D.#PA,PB
A.192.168.126.0
B.172.28.84.0
C.100.120.128.0
D.225.220.112.0
E.无