I solved it, turns out that the PTP_INTCTL uses the pin active-low in open-drain , while for example SFD output uses push-pull . This behaviour is as far as I can see not described in the datasheet. I randomly found this information in another PDF contained…
Hi Weiping,
I discuss with the team. Here are some of the documents and debug approach:
We do have some PTP appnote and documents that customer could take a look on:
https://www.ti.com/tool/download/DP83640SW-LIB
https://www.ti.com/lit/an/snla099d…
Hi Hillman Lin,
We use the freertos, lwip and the DP83867.
We can develop network port without freertos, or under freertos. So I think it's a universal driver, not a Linux driver which like the DP83640 driver as the website and picture below…
Part Number: DP83640 Hi,
I am working with the ATSAME70N21 combined with DP83640. My firmware is built with FreeRtos 10.0.0 and LWIP 2.1.2.
My goal is to implement a PTP slave with Ordinary Clock.
1) Is there a RTOS driver for DP83640? I only found…
Hi Ram,
You mentioned that you were able to read the content of the received message and it is correct, were you able to check if any other events got triggered in the PTP_STS registers?
For register configuration, I would recommend referring to…
Hello furkan amancalı
Please refer to the documents and the code from the below link that should help .
https://www.ti.com/tool/DP83640SW-LIB
Regards,
Sreenivasa
Hi Prabhakar,
Here is a software design guide for the DP83640: https://www.ti.com/tool/DP83640SW-LIB
Thanks,
Lucas
All information in this correspondence and in any related correspondence is provided “as is” and “with all faults”, and it is…
Hi Jun,
Follow this link for Software Design Guide and C Software Reference Library: www.ti.com/.../dp83640sw-lib
The software design guide has description on IEEE 1588 configuration and examples.
Regards,
Hung Nguyen
Part Number: TMDX570LC43HDK Other Parts Discussed in Thread: DP83640 , HALCOGEN Good morning,
we need to implement a network communication between several TMDX570LC43HDK boards with syncronization based on 1588 PTP protocol,
the board is equipped…
Hi Naeem,
Please read through the Software Development Guide. You will find information about PTP implementation.
http://www.ti.com/tool/dp83640sw-lib
Regards,
Ross
