Search found 1 match
- Mon Apr 30, 2018 5:28 am
- Forum: Control Board
- Topic: GT2560 SPI pins for TMC2130
- Replies: 20
- Views: 52186
Re: GT2560 SPI pins for TMC2130
Looking through the board schematic, it looks like you may also be able to sacrifice the E1 stepper driver to gain 3 more available I/O pins, but I don't know enough about the ATMega chip to know for sure. The pins on the schematic are labeled in the current (1.1.8) Marlin firmware pins_GT2560_REV_A...