DSP LF2407的定时器用例，采用中断方式精确计时-DSP LF2407 timer with cases, the use of precision timing interrupt

闻亭TDS2407EA的LED程序，用定时器中断控制，产生比普通延时程序更精确的延时闪烁-Wintech TDS2407EA the LED process, using the timer interrupt control procedures than the general delay blinking more accurate delay