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ICAP 回读处理

于 2022-04-10 发布 文件大小:2.14 kB
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代码说明:

通过 ICAP 回读 FPGA内部state register 的状态值。通过状态机控制ICAP,然后写入命令,读取数据,等待三个周期后出现数据。过程中CSIB和RDWRB有一个时序关系,还需要对ICAP输入命令进行bit swap

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