TMS570LC4357: RS 422 Communication Frame

Dobby

hi,

I want to study rs422 communication . But i dont know that how to do this. Are there examples project about this topic ?

2 months ago

0 QJ Wang 2 months ago

TI__Guru**** 199216 points

Hi Bobby,

TMS570 platform doesn't have rs422 peripheral, so we don't example of using RS422 on this device.

0 Dobby 2 months ago in reply to QJ Wang

Prodigy 175 points

hi Wang,

Thanks for reply,

Is there a way to do this with extarnal epuipment. If there is , how to do this ?

+1 QJ Wang 2 months ago in reply to Dobby

TI__Guru**** 199216 points

Hi Dobby,

The TMS570LC43x has couple SCI (UART) modules. You can use RS-422 transceiver to convert UART signals (TX and RX) to differential outputs (ROA/ROB for receive, and TIA/TIB for transmit).

RS-485 & RS-422 transceivers product selection | TI.com

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TMS570LC4357: RS 422 Communication Frame