Serial data hardware solution

[CSH-HQ]

I do beleive i've seen all 3 twisted together.
Tx/Rx/serial
Grumpy
>
>-----Original Message-----
>From: Ross Myers <ponty at axis.jeack.com.au>
>To: GM ECM List <gmecm at efi332.eng.ohio-state.edu>
>Date: Friday, October 29, 1999 12:42 AM
>Subject: Serial data hardware solution
>
>
>>Hi all,
>>
>>On all the Microcontrollers  I've seen the UART has separate Tx/Rx pins,
>how
>>can this be interfaced to the GM bi-directional data without the use of the
>>Delco 64606 I.C.
>>I'm hoping there is a 'simple' solution.
>>
>>Thanks
>>
>>Ross Myers
>>
>
>Hey Ross, I really am not that farmiliar with a great # of microcontrollers,
>however I am currently working on a DIC project using a motorola 68hc12. All
>versions of the 6812 has a built in SCI (serial Com Interface).. there is a
>setup on it in the software registers where you can choose one or two pins
>for rx/dx, and many modes there within. I believe the 6811 has the same
>setup.. but I'm not too sure there.  Hope that's of help.
>
>Kevin Margitta
>
>
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