bigtreetech / BIGTREETECH-SKR-MINI-V1.1

ARM Cortex-M3 series STM32F103RCT6 chip with 32-bit CPU 72MHz. Equipped with highly modular open source firmware Marlin2.0, convenient for users DIY and secondary development, exempt from the worries of the core code;
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MMU2 connection not working #25

Closed Rushmere3D closed 4 years ago

Rushmere3D commented 4 years ago

Hi,

I'm trying to connect a Prusa MMU2 clone to the SKR mini 1.1, but whatever combination of serial ports setting I use, I can't seem to get them to talk to each other. The MMU2 connects via the TFT connector as that seems the only place the TX and RX output, but do I need to some how enable/define these?

Thanks,

James