
DP83640: PPS无输出
Part Number:DP83640 参考《National Semiconductor Ethernet PHYTER Software Development Guide》文档,首先通过写DP83640 0x13寄存器的值为...

Part Number:DP83640 参考《National Semiconductor Ethernet PHYTER Software Development Guide》文档,首先通过写DP83640 0x13寄存器的值为...

Part Number:DP83640Other Parts Discussed in Thread:AM5718, 各位老师,我现在使用AM5718的PRU2 MII接口与DP83640连接实现100M网通信,目前通过网线连接到PC机,P...

Part Number:TMS570LC4357 I used TI official routine v00.04.00 to configure RMII mode and do EMAC loopback. The debugging...

Part Number:DP83640T-EVKOther Parts Discussed in Thread:ALP, , DP83640 我从贵公司购买了两块DP83640T-EVK评估板,想用来验证PTP功能,我按照 national...

Part Number:TMS570LS3137 hi 我使用的是tms570ls3137hdk开发板,我下载官网的lwip演示项目后,执行到下面的代码 if (!((MDIOPhyAliveStatusGet(hdkif->mdio...

Part Number:DP83640 DP83640芯片配置为100兆、全双工模式,FPGA中与之交互数据的三速以太网IP核在同时收发数据时,偶尔会报CRC错,这个错误原因是因为【该错误帧帧头中帧长度字段值(比如800)与该帧实际字节数(...
Part Number:DP83640 Hi everyone,I’d like to develop IEE1588 ptp with DP83640 and ESP32、Now,my hardware has been co...

Part Number:TMS570LC4357Other Parts Discussed in Thread: HALCOGEN 您好,我最近在调试TMS570LC4357的 EMAC Bootloader时,发...
Part Number:DP83640 我正在使用DP83640实现1588时钟同步,我已经将PTPD协议栈移植到我的工程中,并且实现了主机和从机的时间同步,我使用主机和从机的GPIO9引脚分别输出1PPS信号,它们的相位差很大,大概有1m...

Part Number:TMS570LC4357Other Parts Discussed in Thread:TLK111, DP83640, HALCOGEN, 您好: 原因可能是cpu发送帧中,没有CRC,CRC如何配置呢? Cher...