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How to connect st-link v2 with Tag-connect cable

lyoy
Associate III

Hi

I plan to program my MCU using a Tagconnect cable. I haven't bought the Tagconnect cable yet, nor the st-link v2, and I would like some recommendations.

Is anybody using this setup? What are your thoughts?

It also seems there are different versions of the st-link v2, but with the same name:

0693W00000Lwl4pQAB.jpg0693W00000Lwl8lQAB.jpg 

I prefer the small thumb-drive like, if they are functionally equivalent.

4 REPLIES 4

The thumb-drive one is a boot-leg design.

Should however present 3.3V and 5.0V at the connector, could power with that.

The Authentic ST-LINK/V2 provides power via pin 19 of the 20-pin JTAG header, whereas pin 1 and 2 expect the Target's voltages for the buffers on the pins.

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lyoy
Associate III

My programmer arrived in the mail yesterday. Chinese clone ofthe original.

I'm programming an STM8, so I'm using the SWIM interface. No power out from that one I suppose, only sensing?

I'm not using the STM8 / SWIM

Like I said both those pods will have power available, so use a flying wire as necessary, and use a multi-meter to check the pin levels. Will take you a few seconds to confirm.

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JMala.3
Associate III

Yes we use the tag-connect cables on our boards. We use the ST-Link-V2, (the white one in your picture) the tag-connect adapter, and the tag connect cable (10 pin version)

https://www.tag-connect.com/product/tc2050-arm2010-arm-20-pin-to-tc2050-adapter

https://www.tag-connect.com/product/tc2050-idc-nl-10-pin-no-legs-cable-with-ribbon-connector