Part Number:TMS320F28027
We are using opto isolated (open collector) SCI interface. It works well at 4800 baud in normal operation. Now we are trying to use it for serial programming and could not get it faster than 1200 baud. With extensive resistor changes I got it to work at 2400. Our target is 9600 bauds. It seems auto baud detection is failing even though signal rise and fall times look pretty good (see photo for 2400baud). Do you have boot loader option w fixed speed or other suggestion to solve the issue?
Regards,
Darko