TMS320F28379D: UART with different MCU

ahmed gamal19

Part Number: TMS320F28379D

I using f2839d for UART echo back example on c2000 and when I send from sciA TX to sciA RX at one MCU it work and data transferred but when I using 2 MCU with the same example I got data corruption

over 6 years ago

0 Devin Cottier over 6 years ago

TI__Guru 60865 points

Hi Ahmed,

I'd verify both MCUs are working when talking to the PC, then move to talking to each other. Are you directly using the CMOS levels between the two MCUs, or are you using a transceiver (e.g. RS-232 transceiver)?

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TMS320F28379D: UART with different MCU