From 0c8979414549473e94dba752d89369b9867c3ee7 Mon Sep 17 00:00:00 2001 From: crasbe Date: Tue, 19 Nov 2024 17:07:02 +0100 Subject: [PATCH] dist/tools/nrf52_resetpin_cfg: add revision warning --- dist/tools/nrf52_resetpin_cfg/README.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/dist/tools/nrf52_resetpin_cfg/README.md b/dist/tools/nrf52_resetpin_cfg/README.md index e7634c924e..fb5e4213eb 100644 --- a/dist/tools/nrf52_resetpin_cfg/README.md +++ b/dist/tools/nrf52_resetpin_cfg/README.md @@ -5,6 +5,10 @@ Simply compile, flash, and run this tool on your nRF52x-based board. It will program the given `RESET_PIN` into the NRF_UICR->PSELRESET registers, hence allowing for hardware resets using a button connected to that pin. +> [!WARNING] +> This tool only works with early nRF52 chips with build codes before Fxx. +> Later build codes automatically erase the UICR register on each flashing +> operation. Context =======