關于Timer16_0代碼：

  LPC_SYSCON->SYSAHBCLKCTRL |= (1<<7);                 //開啟定時器時鐘
  LPC_TMR16B0->PR=1000;//1000-1;                       //預分頻計數器
  LPC_TMR16B0->MR0=12000;                              //匹配寄存器
  LPC_TMR16B0->TCR=0x1;                                //開啟定時器計數器
  LPC_TMR16B0->MCR=3;//(1<<0)&(1<<1);                  //匹配控制--匹配則引發中斷并復位定時器
  NVIC_EnableIRQ(TIMER_16_0_IRQn);                     //中斷使能

Timer16_0中斷程序：

 void TIMER16_0_IRQHandler(void)
{ 
  if ( LPC_TMR16B0->IR & 0x1 )
  {
   LPC_TMR16B0->IR = 1;   /* clear interrupt flag */
  
  //timer16_0_counter++;
  
   GPIOSetValue( 0, 3, 0 );             //給P0.3位寫0
  Delay_Ms(100);
  GPIOSetValue( 0, 3, 1 );             //給P0.3位寫0
  Delay_Ms(100);
  }
  if ( LPC_TMR16B0->IR & (0x1<<4) )
  {
 LPC_TMR16B0->IR = 0x1<<4;  /* clear interrupt flag */
 timer16_0_capture++;
  }
  return;
}

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