Memory Protection Function in Traveo S6J3XXX Series and CY9D560 Series MCUs - KBA222267

Version: *A



Do the Traveo™ MCUs have a protection function to prevent program execution in memory area and stack area?



The Traveo MCUs have the memory protection unit (MPU), a function of Arm® Cortex®-R5F CPU core, which can be set to prevent program access to specified areas. The MPU can control the access to a maximum of 16 regions.

MPU can control access in the following series of Traveo MCUs:

  • S6J3110
  • S6J3120
  • S6J3200
  • S6J3300
  • S6J3310
  • S6J3320
  • S6J3330
  • S6J3340
  • S6J3350
  • S6J3360
  • S6J3370
  • S6J3400
  • S6J3510
  • CY9D560



The prefix MB of the product has been changed to CY. For instance, MB9D560 has been changed to CY9D560.