The V2.2 board is distinct due to its larger physical footprint compared to standard Ender 3 boards. Its layout is optimized for high-power demands and additional stepper drivers.
looking for pin layout of Cr touch and creality v2.2.1 board
By default, TMC2208s are in standalone mode (MS1/MS2 pulled to GND). To enable UART:
Its longevity has made it a favorite in the maker community for DIY repairs and upgrades for older machines.
Full-sized USB Type-B port, SD Card reader , and dual EXP display ports ( EXP1 and EXP2 ). Interactive Layout Breakdown
Alternatively, cut the trace between PC14 and the Z‑endstop header and add a pullup. Not recommended for beginners.
Integrated Allegro A4988 (standard version) or trinamic TMC2208 silent drivers (on upgraded Creality V2.2 Silent variations).