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KWarr.1
Associate II
December 5, 2023
Question

Steval-L99615C Discovery Kit

  • December 5, 2023
  • 2 replies
  • 1383 views

 

When testing discovery kit. With Demo 1 binary file FW of the STSW-L9961BMS. Tera Term serial monitor outputs random characters. Using Speed 9600, Data 8 bit, Parity none, Stop bit 1 bit. Tried different computer. Tried different settings. Same result. Display nothing like VT100 User Interface.

This topic has been closed for replies.

2 replies

Ignazio Testoni
ST Employee
December 14, 2023

Hello,

sorry for the delayed answer.

Did you try to set UART baud rate at 115200 ?

It should be the right one.

Regards.

Ignazio

 

IgnazioTestoni_0-1702570975003.png

 

KWarr.1
KWarr.1Author
Associate II
December 15, 2023

When I select 115200 baudrate, I get a flash error massage NO DEVICE FOUND from Tera Term VT.

ST Employee
December 18, 2023

Dear User,

getting that kind of (error) message means that the communication with the system is well established, but the device is not powered: please, check that the L99615C has a proper supply (i. e., greater than 14V, even 20V).

Best Regards.

Nicola.

ST Employee
December 15, 2023

Ciao KWarr.1,

it seems that the problem is due to a wrong UART baudrate setting.

Please, cross check the suggested values, so as reported within the source code and the snapshot.

Best Regards,

Nicola. 

 

 

NicolaOrmando_0-1702633181577.pngNicolaOrmando_1-1702633214669.png