9 bits of smoke signals?

Incoming data is in the form of 9N1

9 bits of what, from where?

I use two processor. One of them is ESP and the other is a different processor uart and these are connected to each other. The other processor is giving 9 bits of data.

Uart you can use rmt or ulp

9 bits receiver with RMT or UPL and an example?

Hello, I am trying to read 9 bits with esp32 software or hardware, can you show me a way around this? You can share your samples with me.

Thanks.

Hello Guys,
I have some problem. I use 9 bit for this ,i should software uart.Can you help me and can you share an example with me.