Sekhar, We do not have this buffer on our custom hardware and we have the NACK problem. SDA and SCL are directly connected from PMIC to OMAP with pull-up.
Is Todd right with the silicon issue? Or a I2C driver issue when it is used too much... ? Regards, Nicolas On Fri, Jul 30, 2010 at 2:33 AM, Nori, Sekhar <[email protected]> wrote: > On Thu, Jul 29, 2010 at 23:36:18, Nicolas Luna wrote: > > Ok it's good to know. > > > > Do you know if the problem is solved in AM1808 I2C silicon module? > > > > By "silicon module" you mean Logic's "System-on-Module (SoM)"? > > The answer I believe is no. The solution will be implemented in > an upcoming Logic EVM revision. Here is the change statement: > > "The hardware fix for this issue is to remove U24 and R161 and short U24 > pins 2 to 4" > > Due to the high amount of integration on SoM, I am not sure how > feasible it is to do such a change in a simple lab setup. > > Thanks, > Sekhar > >
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