I²C Level Shifting Required for STM32L4?
Posted on August 10, 2016 at 10:00I operate an STM32L4 at 1.8 V and I�C peripherals at (up to) 3.6 V. The data sheet (DocID028794 Rev 2, table 21) is pretty clear when it comes to FT_xx inputs. But when it comes to FT_xx outputs I trip over the foll...