readme.txt

此源码是sc3c2410中断测试程序

程序正确运行后，会在超级终端上输出如下信息:

boot success...

 External Interrupt Test Example
 1.L-LEVEL  2.H-LEVEL  3.F-EDGE(default here)  4.R-EDGE  5.B-EDGE
 Select number to change the external interrupt type:
Press the Buttons (SB1202/SB1203) to test...
 Press SPACE(PC) to exit...



在PC机键盘上输入3选择下降沿触发，并按下按钮SB1202 
3.F-EDGE
 EINT0 interrupt occurred.
 end.
按下SB1203键，超级终端主窗口中继续显示：
 External Interrupt Test Example
 1.L-LEVEL  2.H-LEVEL  3.F-EDGE(default here)  4.R-EDGE  5.B-EDGE
 Select number to change the external interrupt type:
Press the Buttons (SB1202/SB1203) to test...
 Press SPACE(PC) to exit...
 EINT11 interrupt occurred.
 end.