TMS570LC4357: TMS570LC4357 MICROCONTROLLER HARDWARE

Ashutosh k

Prodigy 95 points

Part Number: TMS570LC4357

Tool/software:

HELLO TI

I AM GETING PROBLEM IN TMS570HDK KIT IN HARDWARE SECTION , I AM NOT GETTING SUFFICIENT VOLTAGE IN TEST POINTS

TP14&15 0.05VOLT BOTH

TP16&17 0.12VOLT BOTH

TP18&19 0.05VOLT BOTH

TP20&21 0.03VOLT BOTH

U39 INPUT 4.9 VOLT PIN 8 OUTPUT PIN1 IS 0.42VOLT.

WHERE SHOULD I CHECK PLEASE GUID US .

CAN I GET PCB PHOTO WITHOUT COMPONENT IN PDF FORMET SO THAT IT IS EASY TO IDENTIFY LOCATION OF REGISTER CAPACITOR AND ALL OTHER IC , AND IT IS EASY TO CHECK POSITION AND TROUBELSHOOT THE PROBLEM . THANKS IN ADVANCE

over 1 year ago

0 jagadish gundavarapu over 1 year ago

TI__Guru 73831 points

Hi Ashutosh,

Looks like you are also facing the below similar kind of issue:

(+) TMS570LC4357: Problem with the HDK - Arm-based microcontrollers forum - Arm-based microcontrollers - TI E2E support forums

So please refer above thread completely and follow the same procedure.

--
Thanks & regards,
Jagadish.

0 Ashutosh k over 1 year ago in reply to jagadish gundavarapu

Prodigy 95 points

actually i trying to to do spi communication with ardino as a slave with our tms570 hdk as a master and it worked some time means i get random value in rx not the proper value like 0,7,0,7 like this . I am trying what you provide solution then get back to you , thanks a lot for your reply.

0 jagadish gundavarapu over 1 year ago in reply to Ashutosh k

TI__Guru 73831 points

Ashutosh k said:
I am trying what you provide solution then get back to you , thanks a lot for your reply.

Sure, Ashutosh.