imx RT 1176 Serial download mode lpuart channel

[Kris_chao]

I have a question. For imx RT 1176 chip, when change the boot mode to enter in serial download mode, does the host communicate with the BootRom must be in LPUART1? or we can select the LPUART channel by myself?

[jeremyzhou · Accepted solution]

Hi，
Thank you for your interest in NXP Semiconductor products and for the opportunity to serve you.
1) does the host communicate with the BootRom must be in LPUART1? or we can select the LPUART channel by myself?
-- Yes, it must use the LPUART1.
Have a great day,
TIC

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