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IRQ4 interrupt has three interrupt sources: 1KHz, 2Kz and 4KHz, each interruptio...

于 2022-12-30 发布 文件大小:5.08 kB
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代码说明:

IRQ4中断有三个中断源:1KHz、2Kz和4KHz,每一个中断分别控制与IOA0-IOA1,IOA2-IOA3和IOA4-IOA7相连的LED灯-IRQ4 interrupt has three interrupt sources: 1KHz, 2Kz and 4KHz, each interruption of the respective control and IOA0-IOA1, IOA2-IOA3 and IOA4-IOA7 connected LED lights

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