Features

• Last update: 2016.02.01
• Compatible with XPROG-box software V5.6.9 or higher.
• Reset 9S12XS security byte that enables read/write PFLASH, DFLASH
• Requirements
  • AUTH-0024-4
  • ADP-0017 Rev.C
• Supported devices:
  • MC9S12T64
  • MC9S12XS128
  • MC9S12XS256
• Supported Masks
  • 0M04M, 1M04M, 0M05M, L42M
• Programming interface: in-circuit (BDM).

Steps how to work with secured MCU

NOTE: For XTAL connection use twisted pair wire,  don't use coaxial cable.

• Make MCU<->XPROG connection, start software,...
• Reset MCU security (9S12XS):
  • a) Run->Change Security state->Reset MCU Security) required AUTH-0024-4, AUTH-0024-5
  • b )wait 10..15 seconds if not success, cancel process.
  • c) check connection
  • d) Start from a

• Remember MCU security byte value
• Read, Write,... commands can be executed many times, required AUTH-0024-4
• Set MCU security (Run->Change Security state->Set MCU Security) required AUTH-0024-4, AUTH-0024-5