Connect One Ethernet shield


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  1. #1
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    Default Re: Connect One Ethernet shield

    The ones I have been using have the 30 pin molex on the bottom and have been coming with the two ten pin headers on the sides installed. I also purchased 2mm headers that I have not used yet. Maybe the next batch will need them...

    The thing that looks wrong, and it is probably the way I am looking at the drawing. When looking down my module with the RJ45 to the right, the serial pins are on the upper header, J7. To me it looks like your drawings show a view from the bottom of both layers. Putting the RJ45 over the EEPROM...
    Dave
    Always wear safety glasses while programming.

  2. #2
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    Default Re: Connect One Ethernet shield

    Quote Originally Posted by mackrackit View Post
    The thing that looks wrong, and it is probably the way I am looking at the drawing. When looking down my module with the RJ45 to the right, the serial pins are on the upper header, J7. To me it looks like your drawings show a view from the bottom of both layers. Putting the RJ45 over the EEPROM...
    That's possible - I was using the pinouts from the data sheets and they may be top views when I was thinking the opposite (or vice versa). Try it with the RJ11 on the left, using the top (coppertone) view.

    Here's the latest layout. Can you reduce the size the way scalerobotics was doing? If I do it in Paint Shop Pro, it loses too much detail.
    Click image for larger version

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    Last edited by ScaleRobotics; - 1st June 2011 at 15:18. Reason: scaling

  3. #3
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    Default Re: Connect One Ethernet shield

    Quote Originally Posted by dhouston View Post
    That's possible - I was using the pinouts from the data sheets and they may be top views when I was thinking the opposite (or vice versa).
    Below is the pinout from the data sheet with the drawing flipped over to give a top view and the outline of the RJ45 added.
    Name:  pinout.png
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  4. #4
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    Default Re: Connect One Ethernet shield

    Dave,
    Does your data sheet show J8, pins 1-4 being VDD, VSS, RX, and TX (I may have the order off but those are the four pins used on the module I have)

    Thanks Walter for scaling.
    Dave
    Always wear safety glasses while programming.

  5. #5
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    Default Re: Connect One Ethernet shield

    Quote Originally Posted by mackrackit View Post
    Does your data sheet show J8, pins 1-4 being VDD, VSS, RX, and TX
    I'm using this datasheet. A tech at ConnectOne told me the pinout was the same on my pinless version.
    Name:  J8.png
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  6. #6
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    Default Re: Connect One Ethernet shield

    I have changed the arrows on the silkscreen to reflect signal direction. That may help.

    RX <- 10 (Serial Out)
    TX -> A4 (Serial In)
    RST <- 11 (In/Out)

  7. #7
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    Default Re: Connect One Ethernet shield

    Doh... I thought I was awake, guess I was not.
    I see everything now except J8 PIN 1. GND connection.
    Dave
    Always wear safety glasses while programming.

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