readme.txt

arm7 s3c44b0的的键盘驱动 无操作系统可用

外部中断使用实验用例

目录文件结构：

Extint_test
        ├─ main.c              C语言主源文件
        ├─ int_test.c          中断处理函数源文件
        └─ led.c               Led灯控制函数源文件
测试结果
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 Embest Arm EduKit II Evaluation Board
 External Interrupt Test Example
 Please Select the trigger:
  1 - Falling trigger
  2 - Rising trigger
  3 - Both Edge trigger
  4 - Low level trigger
  5 - High level trigger
  any key to exit...

 Press the buttons
 push buttons may have glitch noise problem
 EINT6 had been occured... LED1 (D1204) on
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