HserIn and Interrupts


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  1. #1
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    Mister-E, Thanks for the response.

    Yes, it's been working flawless since then. My development board as pull ups and downs configurable by a jumper and somehow I changed it (removed the jumper) and caused all this greif.

  2. #2
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    Good!

    wich development board? I guess it's MikroElektronika? If so they're really nice for the price and included hardware... the only problem.. the on-board programmer.. sometimes it fails, the RS-232.. there's no free DTR line for the bootloader... but an on-board reset, there's no easy way to change/disable the on-board crystal capacitors.

    EasyPIC 4 KIT:
    Pricing vs what you get 10/10
    Documentation 9/10
    Assembly 8/10
    Electronic design 7/10

    Overall 8/10.

    Good stuff from the 10F to 18Fs, from 8 dip pins to 40Dip pins. By far, the best PIC development board on the market.
    Last edited by mister_e; - 4th December 2006 at 23:01.
    Steve

    It's not a bug, it's a random feature.
    There's no problem, only learning opportunities.

  3. #3
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    Quote Originally Posted by mister_e
    Good!
    wich development board? I guess it's MikroElektronika? .
    Yep, EasyPic3. Overall I love it. It has a few flukes, but your right, it's one of the best values around. They most likely sell that board for cost in order to get the name / compiler out there for folks to try.

    Right now, I'm using a ZTT-20mhz with the built in caps, and the onboard caps are still there as well but so far it hasn't caused any issues.

    While we're talking about it, I really like using the 3 pin ZTT's but I heard going with a crystal and seperate caps is much more reliable as far as wide temperature swings. I honestly figured the 1 package with the caps encapsulated would be better for less drift due to wide temp. swings.

    Any experience here, which do you prefer?

  4. #4
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    You're right. If it's really timing critical i'll use crystal. unless, i'll use resonator. Resonator are good so far, so don't worry.

    I heard that some resonator may have a shorter lifetime... i can't confirm, i never replaced any since i use them.
    Steve

    It's not a bug, it's a random feature.
    There's no problem, only learning opportunities.

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