> Forrest W Christian wrote:
>> Is anyone aware of a uart-like interface/analyzer which will monitor 9
>> bit serial data - relatively inexpensive, and preferably does
>> ttl-level (although I can definitely 'upconvert' to rs-232 levels
>> really easily)?
>
> Most PIC UARTs can be set up to do 9 bit characters.  The 9th bit does
> require some firmware intervention, but it's doable.
>
>

I use the DigiView from http://www.tech-tools.com for this sort of stuff.
It's a USB logic analyzer that will decode async, I2C, and SPI data. Real
handy!

Harold


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