I have a question on the below part, I am planning to use it for switching three UART to one FTDI so that I can use one USB for debugging three UARTs. I see that others are mapped to Audio and USB – Do you think there would be a problem in using the other IOs for UART?
Application as below.
- UART coming from modem/MCU1/MCU2 is being selected by SEL lines
- UART are all 1.8V compatible IO.
- Output side is going to one USB connector through FTDI chip.
- Note – SEL as well as Input and output are all 1.8V IOs.