Stand alone St-link V2 + STM32f4 Discovery Board

officialkesh · ‎2015-07-07

Posted on July 07, 2015 at 19:43

Hello ,

Stand - alone st-link is not able to detect target IC .....

How can I flash STM32F4 Discovery board chip through stand-alone St-link V2 ?

I have removed both jumpers of CN3 .

I have made following connections with 20 pin JTAG header

(1) VCC - VCC

(7) SWDIO - PA13

(9) SWCLK - PA14

(20) GND - GND

(15) NRST - NRST

Tesla DeLorean · ‎2015-07-07

Posted on July 07, 2015 at 20:28

Make sure you can measure a supply voltage at the board.

Break the solder-bridge on the NRST

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nesrine · ‎2015-07-08

Posted on July 08, 2015 at 11:30

Hello,

I reproduce your case with my Discovery board and I have any problem,

1) I remove the 2 jumpers from CN3

2) I connect application to the CN2 debug connector as follow:

1

Ã

VDD

2

Ã

PA14

3

Ã

GND

4

Ã

PA13

5

Ã

NRST

I hope this is helpful for you

Syrine

officialkesh · ‎2015-07-08

Posted on July 08, 2015 at 16:19

Thank you syrine but I do not want to debug/program external controller ....

officialkesh · ‎2015-07-08

Posted on July 08, 2015 at 16:19

thank you clive1 ..