Texas Instruments (TI) Interface support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search interface IC content or ask technical support questions on everything from ESD protection to interfacing with USB, Ethernet, and HDMI. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
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…
Part Number: DS90UB933-Q1 Other Parts Discussed in Thread: DS90UB913A-Q1 , How do I determine if the DS90UB933-Q1 or DS90UB913A-Q1 device is operating in RAW10, RAW12LF, or RAW12HF through registers?
Please refer to the links below to access our content related to Demystifying Surge Protection:
Videos
https://training.ti.com/getting-started-interface-protection
White paper
https://www.ti.com/lit/pdf/slyy152
Please refer to the links below to access our ESD Fundamentals training:
Videos
https://training.ti.com/getting-started-interface-protection
Blog Posts
Part 1: https://e2e.ti.com/blogs_/b/powerhouse/posts/esd-fundamentals-part-1-what-is-esd-prote…
Please use the links below to access our top collateral/FAQs to learn all about protection devices, ESD and surge standards, and how to properly protect your system from ESD and surge events.
If you cannot find the information you are looking for, please…
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…
