search for: ds80c400

Displaying 3 results from an estimated 3 matches for "ds80c400".

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2003 Aug 19
2
Re: Open source IP phone, maybe?
Hi! I think it is a great idea. The DS80C400 needs external memory, and/or flash. It have the Ethernet integrated, but it is really slow (it is 8051 architecture), and yes, I know it can go up ti 75Mhz, but only gives 18MIPS max. I would use ATmega128 from atmel (16MIPS at only 16Mhz), take a look at: http://www.ethernut.de (project usi...
2003 Aug 19
1
Oen source IP phone, maybe?
..."If I only had time...damn this sleep thing" ideas, but I really wonder how hard/cost effective it would be to build an open source IP phone or phone adapter (ala ATA). In about 20 minutes of mulling and research, I figure you could do it for about $40 in parts plus coding time... 1 DS80C400 Ethernet enabled microcontroller with built in IPV4/V6 stack $10 1 DSP56K hardware DSP (you may even be able to dispense with this if the C400 is fast enough to do the codecing...then you just need a 8 or 16 bit DAC/ADC) $10 Misc parts/case/whatnot $20.
2003 Aug 19
0
Re: Open source IP phone, maybe?
...: Re: [Asterisk-Users] Re: Open source IP phone, maybe? Ubicom's Scenix IP2K. Sxdesign has an SIP phone platform using that chip http://www.sxdesign.com/index.php?page=solutions&submnu=voip Jose Ildefonso Camargo Tolosa wrote: > Hi! > > I think it is a great idea. > > The DS80C400 needs external memory, and/or flash. It have the > Ethernet integrated, but it is really slow (it is 8051 architecture), > and yes, I know it can go up ti 75Mhz, but only gives 18MIPS max. I > would use ATmega128 from atmel (16MIPS at only 16Mhz), take a look at: > http://www.ethe...