OV2640 with 18 Pins - No XLCK System Clock












0















I'm trying to connect an OV2640 camera module to a microcontroller.



This camera module has only 18 pins as seen in this schema:
https://imgur.com/a/SGpfrXt



Here an image of the module:
https://imgur.com/a/7MOIDwi



These pins are on the module:




  • 3.3V

  • GND

  • VSYNC

  • SCL

  • SDA

  • HREFF

  • D0 - D7

  • DCLK

  • PWDN

  • NC


Maybe I could set XLCK and PLCK via the DCLK pin but I don't know how.



I am pretty new to camera modules and searched the net a lot of times. Most examples are for the OV7670. This module has also 18 Pins but all are used quiet contrary to the OV2640.



Could anybody help me connect and get a signal?










share|improve this question













migrated from stackoverflow.com Nov 15 '18 at 13:55


This question came from our site for professional and enthusiast programmers.
















  • arducam.com/camera-modules/2mp-ov2640

    – Juraj
    Nov 13 '18 at 19:28











  • @Juraj thanks for the link, i tried these examples. But it's a different kind, the arducam version has an XLCK.

    – jsimon
    Nov 14 '18 at 14:41











  • Can you be specific about which microcontroller you want to use?

    – MichaelT
    Jan 11 at 13:19
















0















I'm trying to connect an OV2640 camera module to a microcontroller.



This camera module has only 18 pins as seen in this schema:
https://imgur.com/a/SGpfrXt



Here an image of the module:
https://imgur.com/a/7MOIDwi



These pins are on the module:




  • 3.3V

  • GND

  • VSYNC

  • SCL

  • SDA

  • HREFF

  • D0 - D7

  • DCLK

  • PWDN

  • NC


Maybe I could set XLCK and PLCK via the DCLK pin but I don't know how.



I am pretty new to camera modules and searched the net a lot of times. Most examples are for the OV7670. This module has also 18 Pins but all are used quiet contrary to the OV2640.



Could anybody help me connect and get a signal?










share|improve this question













migrated from stackoverflow.com Nov 15 '18 at 13:55


This question came from our site for professional and enthusiast programmers.
















  • arducam.com/camera-modules/2mp-ov2640

    – Juraj
    Nov 13 '18 at 19:28











  • @Juraj thanks for the link, i tried these examples. But it's a different kind, the arducam version has an XLCK.

    – jsimon
    Nov 14 '18 at 14:41











  • Can you be specific about which microcontroller you want to use?

    – MichaelT
    Jan 11 at 13:19














0












0








0








I'm trying to connect an OV2640 camera module to a microcontroller.



This camera module has only 18 pins as seen in this schema:
https://imgur.com/a/SGpfrXt



Here an image of the module:
https://imgur.com/a/7MOIDwi



These pins are on the module:




  • 3.3V

  • GND

  • VSYNC

  • SCL

  • SDA

  • HREFF

  • D0 - D7

  • DCLK

  • PWDN

  • NC


Maybe I could set XLCK and PLCK via the DCLK pin but I don't know how.



I am pretty new to camera modules and searched the net a lot of times. Most examples are for the OV7670. This module has also 18 Pins but all are used quiet contrary to the OV2640.



Could anybody help me connect and get a signal?










share|improve this question














I'm trying to connect an OV2640 camera module to a microcontroller.



This camera module has only 18 pins as seen in this schema:
https://imgur.com/a/SGpfrXt



Here an image of the module:
https://imgur.com/a/7MOIDwi



These pins are on the module:




  • 3.3V

  • GND

  • VSYNC

  • SCL

  • SDA

  • HREFF

  • D0 - D7

  • DCLK

  • PWDN

  • NC


Maybe I could set XLCK and PLCK via the DCLK pin but I don't know how.



I am pretty new to camera modules and searched the net a lot of times. Most examples are for the OV7670. This module has also 18 Pins but all are used quiet contrary to the OV2640.



Could anybody help me connect and get a signal?







camera






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 13 '18 at 18:23







jsimon











migrated from stackoverflow.com Nov 15 '18 at 13:55


This question came from our site for professional and enthusiast programmers.






migrated from stackoverflow.com Nov 15 '18 at 13:55


This question came from our site for professional and enthusiast programmers.















  • arducam.com/camera-modules/2mp-ov2640

    – Juraj
    Nov 13 '18 at 19:28











  • @Juraj thanks for the link, i tried these examples. But it's a different kind, the arducam version has an XLCK.

    – jsimon
    Nov 14 '18 at 14:41











  • Can you be specific about which microcontroller you want to use?

    – MichaelT
    Jan 11 at 13:19



















  • arducam.com/camera-modules/2mp-ov2640

    – Juraj
    Nov 13 '18 at 19:28











  • @Juraj thanks for the link, i tried these examples. But it's a different kind, the arducam version has an XLCK.

    – jsimon
    Nov 14 '18 at 14:41











  • Can you be specific about which microcontroller you want to use?

    – MichaelT
    Jan 11 at 13:19

















arducam.com/camera-modules/2mp-ov2640

– Juraj
Nov 13 '18 at 19:28





arducam.com/camera-modules/2mp-ov2640

– Juraj
Nov 13 '18 at 19:28













@Juraj thanks for the link, i tried these examples. But it's a different kind, the arducam version has an XLCK.

– jsimon
Nov 14 '18 at 14:41





@Juraj thanks for the link, i tried these examples. But it's a different kind, the arducam version has an XLCK.

– jsimon
Nov 14 '18 at 14:41













Can you be specific about which microcontroller you want to use?

– MichaelT
Jan 11 at 13:19





Can you be specific about which microcontroller you want to use?

– MichaelT
Jan 11 at 13:19










1 Answer
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In this specific OV2640 module, it's supposed to have a 12MHz oscillator in the board connected to XLCK pin (you can all time adjust the PLL trough SCCB interface as usual). Remove the plastic lens and see near the CMOS.
Regards






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    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    In this specific OV2640 module, it's supposed to have a 12MHz oscillator in the board connected to XLCK pin (you can all time adjust the PLL trough SCCB interface as usual). Remove the plastic lens and see near the CMOS.
    Regards






    share|improve this answer




























      0














      In this specific OV2640 module, it's supposed to have a 12MHz oscillator in the board connected to XLCK pin (you can all time adjust the PLL trough SCCB interface as usual). Remove the plastic lens and see near the CMOS.
      Regards






      share|improve this answer


























        0












        0








        0







        In this specific OV2640 module, it's supposed to have a 12MHz oscillator in the board connected to XLCK pin (you can all time adjust the PLL trough SCCB interface as usual). Remove the plastic lens and see near the CMOS.
        Regards






        share|improve this answer













        In this specific OV2640 module, it's supposed to have a 12MHz oscillator in the board connected to XLCK pin (you can all time adjust the PLL trough SCCB interface as usual). Remove the plastic lens and see near the CMOS.
        Regards







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 5 at 17:33









        Luiz PereiraLuiz Pereira

        1




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