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Ethernet vol 4 : TXing

1 Comment / Ethernet, FIFO control, RGMII, VHDL /

Complete sources from github are found at /ac_inout_psu/source/system_control/system_components/ethernet_communication/ethernet/ethernet_frame_transmitter/ So far the journey to ethernet has gone though the physical cable status monitoring with MDIO, frame capturing through RGMII and In the previous blog post, a minimal protocol stack for UDP header parsing designed and it was verified against ethernet connection with a computer. The working […]

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Gigabit ethernet vol 3: processing protocols from Reasonably Accessible Memory

Leave a Comment / ethernet/ip/udp protocol processing, FPGA RAM control, VHDL /

See the most current sources in the Github repository at ac_inout_psu/source/system_control/system_components/ethernet/ Memory sources are in -/ethernet/common/dual_port_ethernet_ram/ With the gigabit physical layer receiver completed, next task is to create minimal set of rules, or protocols for connecting the FPGA with the ethernet to a computer network. With most computer operating systems, ethernet is implemented as part

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