This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

dpu_signature

Overview

This project shows how to use the DPU signature unit. It shows three rectangles, the blue one and yellow one indicate two signature evaluation windows. The red rectangle is moving in the screen, when the red rectangle moved into the regions of evaluation window, the window’s measured CRC is different with the reference value, then panic occurs, the window turns to black accordingly.