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IDProjectCategoryView StatusLast Update
0000042PicoCOM2NI2Cpublic2009-09-10 12:24
ReporterKiepferAssigned To 
PrioritynormalSeverityblockReproducibilitysometimes
Status resolvedResolutionfixed 
Product VersionV1.01 
Target VersionV1.06Fixed in VersionV1.06 
Summary0000042: I2C controller sometimes hangs completely
DescriptionIn some cases the TWI controller hangs completely. I could not determine the reason for this issue so far - it sometimes simply happens. Even a soft reset of the TWI can not reactive the controller.
All bugs noticed in the errate should be handled correctly.

Unfortunatly there additionaly occure a lot of "arbitation losts" and "data naks" during my test, although the signal does not look bad at all on the oscilloscope.
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Found Driver VersionV1.0
Fixed Driver VersionV1.10

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Kiepfer

2009-09-10 12:24

developer   ~0000078

Resetting the controll just before sending the first message solves the problem (I hope).