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From: Paul Rubin <no.email@nospam.invalid>
Newsgroups: comp.arch.embedded
Subject: Re: Another STM32F103 clone?
Date: Sun, 08 Jan 2023 11:38:14 -0800
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antispam@math.uni.wroc.pl writes:
> Most clones seem to use Cortex-M3.  GD has GD32E103 with Cortex-M4,
> but GD docs claim extra features, apparently not present in this chip.
> Does anybody heard of/seen chip with features above?

https://www.cnx-software.com/2022/08/12/4-9-can-bus-module-features-gd32e103-cortex-m4-microcontroller/  ?