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Price: 150.00€
Availability: In Stock
Model: AUTH-0024-5 9S12XS SECURITY
Manufacturer: ELDB electronics

When purchase please include xprog "Hardware ID"


  • 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
  • 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
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