am32-firmware / AM32

GNU General Public License v3.0
235 stars 80 forks source link

Target groups - pin maps for custom boards? #43

Open piotr-defendeye opened 1 month ago

piotr-defendeye commented 1 month ago

Hey! I'd like to design a custom ESC, I've successfully made several BLHeli-S based ESCs before, and would love to take a shot at making an AM32 one! Is there any documentation or reference schematics for MCUs other than F051 describing what are the pin mappings for specific target groups? Which pins are feedback, which are for the gate driver, etc? I'm specifically looking for any references for the GD32E230. Thanks!

AlkaMotors commented 1 month ago

standard_esc_1_1.pdf Here is a schematic that works for a few mcu's. The gigadevice e230 is the same pinout as the f051 or At32f421 .

mayl commented 1 month ago

Thanks for sharing that schematic. Is there a way to wire it for pin compatibility with the STM32G071? I was working on a schematic and noticed that part seems to be "off by one" compared to the F051...

image image

mayl commented 1 month ago

Well, I'm guessing the answer is probably not... image