Hi Teams,
Does 28388 support SCI and USB booting? Is there any relevant documentation that can be provided?
Hi,
Please expect a delay in response as the experts are out-of-office.
Regards,
Shaunak
Hello,
Yes, please refer to Chapter 5 in the F2838x TRM: https://www.ti.com/lit/ug/spruii0/spruii0.pdf
We also published application notes on our SCI and USB bootloading examples:
Best,
Matt
Hi Matt,
Thank you for sharing the information. The client has reviewed these materials and does not have a detailed explanation of SCI activation. Is there any more detailed information that can be provided? Thank you~
Hello,
Can you elaborate more on what the customer means by "SCI activation"? Do they mean how to invoke the SCI ROM bootloader? That is detailed in the TRM.
Best,
Matt
Hello,
If the are using the SCI bootloader in the boot ROM, the SCI module is configured and activated by the device according to the BOOTDEF register configuration. Given the ROM bootloaders are limited to only program the RAM, a flash kernel is required as a intermediary means to program the flash.
This flow is detailed in SPRUJH3 as well.
Best,
Matt