Hi,
Can anyone recommend a nice Serial Communications Controller, in a
QFP or similar package that can do HDLC at rates at least up to
1Mb/s. It also needs to be able to run from a 3.3V supply, and
preferably have 5V tolerant inputs on the serial side.
Regards
Anton Erasmus
Reply by Mark A. Odell●July 27, 20042004-07-27
Anton Erasmus <nobody@nowhere.net> wrote in
news:d9edg01egtq0smq7ii4jeutcktnlklubvn@4ax.com:
> Hi,
>
> Can anyone recommend a nice Serial Communications Controller, in a
> QFP or similar package that can do HDLC at rates at least up to
> 1Mb/s. It also needs to be able to run from a 3.3V supply, and
> preferably have 5V tolerant inputs on the serial side.
On 27 Jul 2004 21:43:58 GMT, "Mark A. Odell" <odellmark@hotmail.com>
wrote:
>Anton Erasmus <nobody@nowhere.net> wrote in
>news:d9edg01egtq0smq7ii4jeutcktnlklubvn@4ax.com:
>
>> Hi,
>>
>> Can anyone recommend a nice Serial Communications Controller, in a
>> QFP or similar package that can do HDLC at rates at least up to
>> 1Mb/s. It also needs to be able to run from a 3.3V supply, and
>> preferably have 5V tolerant inputs on the serial side.
>
>Can't say I've used it but it's HDLC and 3.3V if I read it correctly.
>
>http://www.infineon.com/cgi/ecrm.dll/ecrm/scripts/prod_ov.jsp?oid=13606
>
>--
Thanks,
I have forgotten about infineon. I have used their older devices when
they were still Siemens. It had one very painful "feature" - If one
masked specific interrupt sources, it stopped updating thos particular
status bits. One had to handle either everything in interrupts, or
everything in polled mode. We ran into this problem when we wanted
to use polled transmit, with interrupt driven receive.
Hopefully they have fixed this feature.
Regards
Anton Erasmus
Signal Processing Engineer Seeking a DSP Engineer to tackle complex technical challenges. Requires expertise in DSP algorithms, EW, anti-jam, and datalink vulnerability. Qualifications: Bachelor's degree, Secret Clearance, and proficiency in waveform modulation, LPD waveforms, signal detection, MATLAB, algorithm development, RF, data links, and EW systems. The position is on-site in Huntsville, AL and can support candidates at 3+ or 10+ years of experience.