[Gordon Kruberg <gordon@gu...>]

Hmmm. 

1) SDA and SCL are pulled up through 4K7 to 3.3V on the verdex.
2) nPENIRQ is pulled up through 75K to 3.3V on the console-LCD but 
unused by the gumstix.

Gordon

> So far.. not good for gumstix. There are no pullups on SDA or SCL.
> Additionally there is no 50k pullup on penirq. !!! <insert expletives here>
>
> With 1.5Ks on the clock and data lines and 50k on the penirq.. I'm still
> getting the same errors. I'm going through the datasheet more carefully now
> that I know my hardware can't be trusted. More to follow...
>
> Erick
>
>
> thaGod wrote:
>   
>> I haven't tried any other devices. This should be easy enough to scope...
>> I think I can get to the SDA and SDL pins on the chip while everything is
>> up and running.
>>
>> Erick
>>
>>
>> Bill Gatliff wrote:
>>     
>>> thaGod wrote:
>>>       
>>>> This is my dmesg.. there's somethin goofy going on. Anyone ran into this
>>>> before?
>>>>   
>>>>         
>>> Have you tested your i2c interface with any other chips?  Makes me 
>>> wonder if you're missing a pullup resistor somewhere...
>>>
>>>
>>> b.g.
>>>
>>> -- 
>>> Bill Gatliff
>>> bgat@...
>>>
>>>
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>>>       
>>     
>
>