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第39章 ETH—Lwip以太网通信—零死角玩转STM32-F429系列http://blog.csdn.net/flyleaf91/article/details/52325542
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以太网方案(转) http://blog.csdn.net/mmz_xiaokong/article/details/38016137
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stm32有自带的以太网模块，为什么还要用ENC28J60? http://www.openedv.com/thread-42807-1-1.html (出处: OpenEdv-开源电子网)
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stm32F4实现以太网方案 http://bbs.21ic.com/icview-811252-1-1.html (出处: 21ic电子技术论坛)
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