CPU定时器0中断标志需要清除吗?
官网例程没有初始化,但可以继续响应中断,
程序如下:这是它的中断子程序:
__interrupt void cpu_timer0_isr(void)
{
CpuTimer0.InterruptCount++;
GpioDataRegs.GPATOGGLE.bit.GPIO16 = 1; // Toggle GPIO34 once per 500 milliseconds
// Acknowledge this interrupt to receive more interrupts from group 1
PieCtrlRegs.PIEACK.all = PIEACK_GROUP1;
}