[simpits-tech] Air-core driver (Was: Arduino, Part Deaux...)

[Ray Sotkiewicz]

Roberto, you are the MAN!

http://www.youtube.com/watch?v=K1krpXFGASQ

I simply reversed my bitwise AND operation to start with the MSB and viola!

Thank you so much!

Gene.. I don't need no stinking H-Bridge! ;-)
Ray


On 3/3/2011 1:48 PM, Roberto Waltman wrote:
> On Tue, February 22, 2011 5:08 pm, raysot at comcast.net wrote:
>> Gotta crack a few eggs to make an omelet I guess.
>>
>> Now, for the serial plan... What I hope for is to have a single data line
>> shared by all CS4122 chips , with multiple CLK lines. (One per chip)
>>
> No, that would be the wrong omelet.
>
> The SPI way is one data line to all chips, (or chain of chips,) one clock
> line to all chips, and one CS *per* chip.
>
> Only the chip that has an active CS will accept the data, all others will
> ignore it.
>
> (And again, if you have different chips, CS may be active high for some
> and active low for others.)
>
> See the wikipedia page I pointed to before and a few links from it.
>
> --
> Roberto Waltman
>
>
>
>
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