hip9011 - crystal issue

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kb1gtt
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Re: hip9011 - crystal issue

Post by kb1gtt »

Was originally at the below link. It make more sense in the hardware section.
https://rusefi.com/forum/viewtopic.php?f=5&t=778&start=89
Are there any reports of this working reliably? I see 6MHz XTAL vs our 8MHz, perhaps that has proven to start reliably, or perhaps it's just as buggered as ours. I recall our no-start issues were on something like 10% to 20% of the boards. They have a resistor in a slightly different location, which I recall we had in a prior revision, but it proved to be non-important. So I don't think the reliability is any better because of this slight different in a resistor placement. I suspect the magic is 6MHz instead of 8MHz.
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