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LAUNCHXL-F28069M: SCI-echoback example does not work.

Part Number: LAUNCHXL-F28069M

Hello,

I am trying to make the example SCI_echoback work but the problem is that the serial communication of the MCU does not receive any character. Below I attach some details. If you need more info I can provide you with.

1. The code taken from TI examples (SCI_echoback) is not modified and it is meant to be applied for F28069 processor.

2. I am using PuTTY terminal. My serial communication cable is tested (shorted the receiver with the transmitter and it works fine). The baud rate is 9600/ 8 data bits/1 stop bit/ no parity.

3. JP7 mux is ON, JP6 is OFF so pins 3 and 4 shall correnspond to SCIA-RXD and SCIA-TXD which are connected with the respective PC-TX and PC-RX from the cable. S1 is tuned (high-high-high).

Until now is there something basic that I have missed?