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hydrausb3 / wch-ch56x-isp

Simple WCH MCU tool to flash over usb (compatible with WCH CH569 & CH565)
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add support to select the alt boot pin between PA5(HD0) and PA13(SCK) with -b option #13

Open taorye opened 3 months ago

taorye commented 3 months ago

wch569 use PA5 as boot pin default, but the WCHISPStudio can choose PA13 instead.

I did not find any implement exists, so after a little dump and reverse, there it is.