Hi Mayank.
I apologize for my late response.
It is not just about different speed and they are different dies.
There isn’t any test executed internally for the xxx7 parts.
The SDK driver should be compatible for all chips because SDK driver is designed as a common code base for all SoCs with same IP integrated. However, we don’t provide the feature file for these XXX7 parts thus the SDK driver can’t work for these parts.
Best Regards,
Iva