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This repository was archived by the owner on Mar 24, 2021. It is now read-only.
您好,我最近在读蜂鸟这个项目源码。发现几个问题想向您请教。

1.在sirv_gpio.v中,有一段代码首先对T_3370_bits_index后五位取异或,再和0x3e0相与,将后五位置零。是有什么别的作用吗?(见图一)
2.在代码中存在多处重复连线的原因是?比如在sirv_gpio.v中,T_3334_bits_extra、T_3370_bits_extra和T_3295_bits_extra这三个wire变量。依次采用这样的一次传递赋值,而其它处也没有使用。这样有别的作用?(见图二)
