diff --git a/doc/dev/learning/ethernet/index.rst b/doc/dev/learning/ethernet/index.rst index 753bb7fdffd..00454d13493 100644 --- a/doc/dev/learning/ethernet/index.rst +++ b/doc/dev/learning/ethernet/index.rst @@ -56,6 +56,10 @@ Setup in Testing PC: S32K148 +++++++ +.. note:: + On some boards, Ethernet does not work by default and a resistor needs to be depopulated first. + See :ref:`known_issues_with_s32k148_board`. + Hardware Connection: - Connect the S32K148 development board to the TJA1101 daughter board. diff --git a/doc/dev/learning/setup/index.rst b/doc/dev/learning/setup/index.rst index e5480f8366f..930da089e2f 100644 --- a/doc/dev/learning/setup/index.rst +++ b/doc/dev/learning/setup/index.rst @@ -63,7 +63,7 @@ Known Issues with the S32K148 board such as a Lauterbach, working via JTAG. * - 5 - In order to enable the Ethernet interface for boards that use the part number ``LSF24D`` at - ``U16``, ``R553`` needs to be depopulated (Check `SCH-29642 Rev.B `_). + ``U16``, ``R553`` (on the bottom side of the board) needs to be depopulated (Check `SCH-29642 Rev.B `_). This is because the LSF24D part has an active low enable line and removing ``R553`` makes sure the ``EN`` enable line for the level shifters gets low.