Breton M. Saunders wrote:
>>> Anyone tried this using the EP9302 interface?
>>>
>> As I remember from my 7200 the temp
>> sensor is not SPI compliant as it doesn't tri-state it's outputs, making
>> it difficult to add another device to the bus.
>>
>>
> How can that be?
>
> The EP9302 won't boot unless the SPI bus is working correctly - meaning
> that the SPI_MISO on the TMP124 is HiZ.
That's why I said, as I remember :) I know I did have difficulty a few
years ago trying to add a GPIO expander to the bus and ended up going
with bit-banged I2C instead on two of the EP9302s port pins.
--
Jason Stahls
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