FT311D errata: The IC doesn’t work with Android v4.1 and above

We designed a breakout board for the FT311D Android Open Accessory (AOA) ICs. We got the prototypes in our workshop, and in the free PCB drawer. Only thing missing is for FTDI to start selling them. In this waiting period we stumbled onto the errata for this IC. There are two errors reported in the […]