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doc: ironside: add note on placement of update #24874

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Oct 7, 2025
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doc: ironside: add note on placement of update #24874

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4 changes: 4 additions & 0 deletions doc/nrf/app_dev/device_guides/nrf54h/ug_nrf54h20_ironside.rst
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Expand Up @@ -827,6 +827,10 @@ SDROM verifies and copies the update candidate specified through these registers

|ISE| exposes an update service that allows local domains to trigger the update process by indirectly writing to the relevant SICR registers.

.. note::
The update data must be placed within a valid memory range.
See :file:`nrf_ironside/update.h` for more details.

The release ZIP archive for |ISE| includes the following components:

* A HEX file containing the update candidate for |ISE|.
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