Protocol for downloading the program into the CH552?

MarsTechHAN / ch552tool

An open sourced python tool for flashing WCH CH55x series USB microcontroller with bootloader v2.30, v2.31 & v2.40.

GNU General Public License v3.0

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Protocol for downloading the program into the CH552? #31

Open ogogon opened 1 year ago

ogogon commented 1 year ago

Could you please tell me if there is a document describing the protocol for downloading the program into the CH552? Is this possible only via USB or is it possible through a com-port?

Thank you for your reply.