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rigado BMD-300 with nRF52 DK

image description HI, Can anybody give me the connections to a BMD-300 with nRF52DK and the steps to program a BMD-300 from scratch? Which document provides the information, if there is any?

thanks, Vishnu

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Dt over 8 years ago +1

The BMD-300 has read-back protection enabled from factory. Use this utility to do a full chip erase. After that you'll be able to program it. rigado.zendesk.com/.../226811567-BMD-300-Erase-and-Reco…
Vishnu Pradeep over 8 years ago +1

Hi Devs, The problem was with the soldering of custom board. I followed the connection which Wojtek has mentioned. It is working now. Thanks for your support guys. regards, vishnu

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0 Dt over 8 years ago

The BMD-300 has read-back protection enabled from factory. Use this utility to do a full chip erase. After that you'll be able to program it.

rigado.zendesk.com/.../226811567-BMD-300-Erase-and-Recovery
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0 Wojtek over 8 years ago in reply to Dt

I once tried using P20 as debug output, but I failed and never came back to trying again. I am using p19 with no problems. just connect GND,SWDIO and SWCLK from P19, power the BMD board and you are all set.
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0 Wojtek over 8 years ago in reply to Dt

I once tried using P20 as debug output, but I failed and never came back to trying again. I am using p19 with no problems. just connect GND,SWDIO and SWCLK from P19, power the BMD board and you are all set.
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