smeng12New Contributor5 years agofpga上电通过AS-4的方式从flash加载后，进入用户模式，PCIE就能正常工作，如果需要通过PCIE更新用户逻辑(updata模式)，需要将PCIE切换到CVP模式，请问如何到切换CVP模式？以及PCIE的CSR和VSEC寄存器如何控制加载？谢谢
1 ReplyReplies sorted by Most LikedYuanLi_S_IntelRegular Contributor5 years ago是的。您可以参考以下网页：https://www.intel.com/content/www/us/en/programmable/support/support-resources/support-centers/devices/cfg-index/cfg-via-protocol.html
YuanLi_S_IntelRegular Contributor5 years ago是的。您可以参考以下网页：https://www.intel.com/content/www/us/en/programmable/support/support-resources/support-centers/devices/cfg-index/cfg-via-protocol.html
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