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How to connect the data lines.

Other Parts Discussed in Thread: TFP410, AM3359

Hi,

We want to know what is the recommended way to connect the
data lines of TFP410.
We want to use TFP410(DVI) with the AM3359 processor.

And we are refering to the below BeagleBone schematics for the DVI connection.
http://beagleboardtoys.com/wiki/index.php?title=BeagleBone_DVI-D

But the Data line (LCD_DATA[0..15]) connection is little bit confusing.
In the BeagleBone circuit diagram the Data lines are connected randomly as shown in the fig.

instead of     LCD_DATA[0] to DATA 0 of TFP410
                   LCD_DATA[1] to DATA 1 of TFP410
                   LCD_DATA[2] to DATA 2 of TFP410
                   .
                   .

BBLU0,1...are LCD Data 0,1..

Could you please let me know what is the proper way to connect.


Regards.

  • Hello,

    The TFP410 encodes per the below table, this table is located at Page 10 pf the TFP410's datasheet.

    Regards.

  • Kika said:

    Hi,

    We want to know what is the recommended way to connect the
    data lines of TFP410.
    We want to use TFP410(DVI) with the AM3359 processor.

    And we are refering to the below BeagleBone schematics for the DVI connection.
    http://beagleboardtoys.com/wiki/index.php?title=BeagleBone_DVI-D

    But the Data line (LCD_DATA[0..15]) connection is little bit confusing.
    In the BeagleBone circuit diagram the Data lines are connected randomly as shown in the fig.

    instead of     LCD_DATA[0] to DATA 0 of TFP410
                       LCD_DATA[1] to DATA 1 of TFP410
                       LCD_DATA[2] to DATA 2 of TFP410
                       .
                       .

    BBLU0,1...are LCD Data 0,1..

    Could you please let me know what is the proper way to connect.


    Regards.

    I am new to the BeagleBoard however I am not new to making things work from disorganized schematics.

    There is page 1 of the schematics that shows the BeagleBoard pin connectors and the names given for the add on board.  The picture you posted connect to the right side of U1 74AVC32T245 in the schematics.  Each page seems to show pointing to left ( previous page ) or to the right ( next page ) for where to connect everything.

    U3 and U9 BOOT SPI EEPROM look to be connected for lines  I2C2_SCL and  I2C2_SDA on the last page and might be worth adding as it is in rev-001 but not -000 assemblies.

    Hope that clears some things up on the scematic