Hey everyone! I’m trying to bring up my chip from the chipignite shuttle 2206Q (MPW6 would be the equivalent). I need to drive two of the GPIOs as the UART RX and TX through my own FTDI converter. The converter supports three TTL levels: 1.8V, 3.3V, and 5V. Can someone please tell me which one should I configure the converter to, so as to drive the GPIOs of the caravel board safely?