About Mmade.11

Mmade.11 · 2021-06-04

The STUSB4500 and STUSB4500L are similar in nature, however the NVM config for the STUSB4500 is not compatible with the STUSB4500L. Is there a way to identify the part number via the I2C bus? The Device ID Register returns 0x9C for both the STUSB45...

Mmade.11 · 2021-06-04

We are in the same trouble boat. The ability to get parts is hurting our development as well. Yes, I do get the "SINK PARAMETERS" page on v1.11. I took a screenshot and it is above.

Mmade.11 · 2021-06-04

Mmade.11 · 2021-06-04

And to answer your first question, I do get the SINK PARAMETERS page on v1.11.

Mmade.11 · 2021-06-04

The documentation on the register mapping, especially for the NVM, is extremely poor. I had to go hunting through the ST code to understand how to program the NVM and then port that to Linux. Do you know of a way to identify the 4500 vs the 4500L p...

Mmade.11 · 2021-06-04

I have the same issue but I am running STSW-STUSB002 v1.1.1. The NVM config for STUSB4500 will not work on the STUSB4500L.

User statistics

User Activity

Is there a way to differentiate between the STUSB4500 and STUSB4500L via I2C?

Re: Loading STUSB4500 NVM config into STUSB4500L chip doesn't allow expected PD contracts. I am running on STSW-STUSB002 V1.09. Will upgrade to V1.1.1 allow for proper config of STUSB4500L? Thank you.

Re: Loading STUSB4500 NVM config into STUSB4500L chip doesn't allow expected PD contracts. I am running on STSW-STUSB002 V1.09. Will upgrade to V1.1.1 allow for proper config of STUSB4500L? Thank you.

Re: Loading STUSB4500 NVM config into STUSB4500L chip doesn't allow expected PD contracts. I am running on STSW-STUSB002 V1.09. Will upgrade to V1.1.1 allow for proper config of STUSB4500L? Thank you.

Re: Loading STUSB4500 NVM config into STUSB4500L chip doesn't allow expected PD contracts. I am running on STSW-STUSB002 V1.09. Will upgrade to V1.1.1 allow for proper config of STUSB4500L? Thank you.

Re: Loading STUSB4500 NVM config into STUSB4500L chip doesn't allow expected PD contracts. I am running on STSW-STUSB002 V1.09. Will upgrade to V1.1.1 allow for proper config of STUSB4500L? Thank you.