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Possible reason can be :
- "phy_read_mmd" and "phy_write_mmd" are not supported in your kernel version (if version is old).
Possible solution to be evaluated :
- Change "phy_write_mmd" to "phy_write_mmd_indirect" function and do the…
RGMII standard asks for the introduction of delay in the clock (RX_CLK/TX_CLK) with respect to the respective data (RX_D*/RX_CTRL or TX_D*/TX_CTRL). This delay can be introduced at the source of the clock or at the receiver side. Following table should…
Other Parts Discussed in Thread: DP83TC811 Ethernet data travels effectively from one MAC to another MAC with two Ethernet PHYs in between. Each of these 4 ICs can have their own reference clocks and crystal attached to each is the usual source of this…
Part Number: DP83867IR Hi Team:
Customer side need our help to find the root cause of DP83867 Communication failure issue from one failed board .
could you please help to take a look at the attached , customer need to know How to enable MII and PCS…
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Part 1: https://e2e.ti.com/blogs_/b/powerhouse/posts/esd-fundamentals-part-1-what-is-esd-prote…
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There are many Mux devices in TI high speed portfolio, sometimes it's not easy to select a right part for a particular application.
This FAQ is used to help FAE or customer to choose the right Mux device based on Mux performance, channel numbers, protocols…