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https://blog.csdn.net/BtB5e6Nsu1g511Eg5XEg/article/details/88386645

https://blog.csdn.net/u010872301/article/details/78519371

https://blog.csdn.net/Ivan804638781/article/details/81281353

https://www.bilibili.com/video/av66250574

https://developer.arm.com/architectures/system-architectures/amba/pcie