1This directory tree contains the master copy of the FreeeRTOS Armv8-M and 2Armv8.1-M ports. 3Do not use the files located here! These file are copied into separate 4FreeRTOS/Source/portable/[compiler]/ARM_CM[23|33|55|85]_NNN directories prior to each 5FreeRTOS release. 6 7If your Armv8-M and Armv8.1-M application uses TrustZone then use the files from the 8FreeRTOS/Source/portable/[compiler]/ARM_CM[23|33|55|85] directories. 9 10If your Armv8-M and Armv8.1-M application does not use TrustZone then use the files from 11the FreeRTOS/Source/portable/[compiler]/ARM_CM[23|33|55|85]_NTZ directories. 12