介紹基于isa總線與KH-9300的數(shù)據(jù)采集板卡的設置，詳細說明8254定時計數(shù)器及8259中斷控制器的結(jié)構(gòu)特點、工作方式、控制字等，探討中斷類型、中斷處理程序、中斷矢量表及其填寫。重點講述使用TorboC編寫中斷服務程序的方法，應注意的主要問題及程序測試的結(jié)果。
Abstract:
The settings of KH-9300 data acquisition board based on the isa bus is introduced,the structural characteristics,working methods,control characters of the timing counter 8254 and interruptioncontroller 8259 are explained in detail.The interruption type,interrupt handling programs,interruption vector table and its filling also are discussed.Further,great emphasis is put on the method of interrupt service program compiled by Torbo C,the main issues that should be noted,and the results of program testing.
標簽：
9300
isa
KH
總線
上傳時間：
2013-11-14
上傳用戶：qq527891923
