2018-12-06 01:46 AM
but on https://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32-mainstream-mcus/stm32g0-series/stm32g0x1.html?querycriteria=productId=LN2048 there is no mention of USB HOST/DEV, not even in the future products.
Is this some oversight, or are 'G0x3 with USB planned?
JW
PS. Can that picture on website be provided in higher resolution, please?
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2019-11-15 01:27 AM
here an extract of the STM32G431x Datasheet. BR, JP
2019-11-15 01:55 AM
@JDUMA ,
I am not talking about PD, it's completely separate from the USB data transfer.
What I am talking about is the USB "data" module. In G4, it is Device only:
but look at the initial post here, it says DEV/HOST, indicating, that G0 might have a USB module capable of being either USB Device or USB Host.
Is this the case, or is that picture a blunder?
JW
2019-11-15 02:36 AM
Yes that's correct (as this is shown in the portfolio overview), new STM32G0Cx are planned by next year with a USB device / host comm interface. Switching from device to host or vice versa will be possible by using "data swap" command encapsulated in the USB PD protocol. BR, JP
2019-11-15 02:45 AM
@JDUMA
Ah, I see, thanks.
And, the second part of my question, is then that device/host module be the Synopsys OTG as used already in 'F4/'higher-end L4/'F7/'H7 (probably in its newer version), or something else?
Thanks,
Jan
2019-11-15 06:44 AM
Thank you