• nRF51822 problem with programming application using Keil

    Hi! I developed my application using nRF51 DK with nRF51422 QFACA10 chip on it, and everything works fine. But now i would like to program this application on nRF51822 QFAAH00 chip i have, and i have some problems with it. In "options for target" in…
  • Programming the nrf51822 with Keil ULINK-ME

    Hello, I would like to know about the possibility of programming the nrf51822 with a Keil ULINK-ME Debug Adapter (or, if necessary, Keil ULINKpro) instead of the recommended Segger J-LINK. In particular, we are having trouble configuring the UICR registers…
  • Debug ATSAM3U2C from nRF51822 mKit in Windows

    Hello everyone! Firs of all consider I'm very new in micro controllers programming/debugging, so your patience would be much appreciated. I have a nRF51822 mKit like the one below and what I really need is to debug the firmware from the Atmel ATSAM3U2C…
  • Flash download for nRf51822 failed

    Hello, when using Keil's ULINK Pro debugger V1.57 connected to PCA10006 board for debugging nRF51822 code the ULINK is recognized by µVision V5.1.0.0 but the FW download fails with message "Error: Flash download failed - Cortex M0 "