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目前以太网PHY芯片是通过总线MDC/MDIO
- 目前以太网PHY芯片是通过总线MDC/MDIO，但是基本上是通过MAC芯片直接管理的，本代码实现了通过FPGA管理PHY。即由FPGA完成MII管理,At present, Ethernet PHY chip through the bus MDC/MDIO, but basically through the direct management of MAC chip, the code through the FPGA implementation management PHY. FPGA
mdio
- MDIO verilog RTL代码，SOC可以通过MDIO接口来访问外部PHY等慢速外设-MDIO verilog RTL code
mdio
- cpu与phy通信，让cpu能读写phy芯片，实现通信-cpu communication with phy
spru628EMAcMDIO
- DM642的EMAC口和MDIO口使用说明很好-DM642 the EMAC and the MDIO port mouth instructions very good
mdio
- Generic support for MDIO-compatible transceivers
mdio-gpio
- GPIO based MDIO bitbang driver.
mdio-bitbang
- Bitbanged MDIO support.
MDIO
- The MDIO interface is a simple, two-wire, serial interface, clock and data. MDIO is used to connect a management entity and a managed PHY for the purposes of controlling the PHY and gathering status from the PHY. The two lines include the MDC lin
IEEE-P802.3ae-MDC-MDIO
- explain MDIO protocol
mdio
- linux mdio tool: read operation: mdio reg_addr write operation: mdio reg_addr value For example: mdio eth0 1 mdio eth0 0 0x12
mdio-octeon
- Cavium Networks Octeon SMI MDIO driver.
mdio-bitbang
- Bitbanged MDIO support for Linux v2.13.6.
mdio-gpio
- GPIO based MDIO bitbang driver for Linux v2.13.6.
mdio-mux
- MDIO bus multiplexer framwork.
cvmx-mdio
- Interface to the SMI MDIO hardware, including support for both IEEE 802.3 clause 22 and clause 45 operations.
mdio-mux-mmioreg
- Simple memory-mapped device MDIO MUX driver.
mdio
- linux mdio.h: definitions for MDIO (clause 45) transceivers.
mdio-sun4i
- Allwinner EMAC MDIO interface driver.
mdio
- mdio的读写操作实例代码，实例代码为操作phy芯片的流程(the code of mdio,including reading and writing the code of mdio)
以太网MDIO接口
- 以太网的mac层与phy芯片之间的mdio接口通信，现已在lattice环境验证通过。