We would like to design hardware using the JHL6540 Thunderbolt Chip. However we cannot find any development manuals anywhere, even though the chips are readily available at the major distributors. Please help us out or let us know, if they're secret.

[CarlosAM_INTEL]

Hello, @CStac4​ :

Thank you for contacting Intel Embedded Community.

The Intel(R) JHL6540 Thunderbolt(TM) 3 Controller is part of the Thunderbolt product family. You can confirm this information at the following website:

https://ark.intel.com/content/www/us/en/ark/products/94031/intel-jhl6540-thunderbolt-3-controller.html

The consultations related to this kind of devices should be addressed by filling out the form stated at:

https://thunderbolttechnology.net/contact

Best regards,

@Mæcenas_INTEL​.