zynq up down
时间: 2024-04-23 19:28:55 浏览: 70
回答: 根据引用\[1\]和引用\[2\]的描述,"zynq up down"可能指的是Zynq芯片中的网口Link状态的变化。Zynq芯片使用协议栈中断事件每250ms监测一次Link状态。当Link状态从LinkDown变为LinkUp时,网口物理层会进行配置复位,然后发起新一轮协商以确保LinkUp状态的稳定性。引用\[3\]中提到,当LinkUp状态被确认后,相关的netif配置会被设置为百兆网口。如果在下一次中断事件触发时,读取链路状态仍为LinkDown,则会再次触发网口物理层配置复位,并发起新一轮协商。因此,"zynq up down"可能指的是Zynq芯片中网口Link状态的周期性变化。
#### 引用[.reference_title]
- *1* *3* [ZYNQ lwip协议栈phy芯片自协商连接速度](https://blog.csdn.net/wangjie36/article/details/107978219)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [zynq mpsoc lwip调试问题记录(二)](https://blog.csdn.net/whangtash/article/details/128866882)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]
阅读全文