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How to make ECM-LX800D CF slot working as IDE Primary Master Mode.

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  • ドキュメント番号

    2023081543

  • カテゴリー

    ハードウェア変更

  • 更新日

    2023-09-20

モデル名

ECM-LX800D

目的

Rework SOP for ECM-LX800D CF slot working as IDE Primary Master Mode.

Case: ECM-LX800D CF slot located as IDE Primary Slave. Customer require CF working as IDE primary Master mode.

Procedure:
1. Find CF slot
2. CF slot Pin 39 is CSEL (#Master) Active Low signal. The original SCH pull high for Making CF card as Slave Mode.
3. Find adjacent GND pin15 for connecting Pin39 as GND. It will make CF card working as IDE Primary Master Mode
4. Please refer below Picture for short those two pins.

5. After rework done. You could find the CF card located as IDE Primary Master.