Lpc2000

--- In lpc2000@yahoogroups.com, Matthias Weingart <lpc2000@p...> 
wrote:
> On Fri, Jun 04, 2004 at 12:55:16PM +0200, Larsen, Morten ActeNO 
wrote:
> 
> Another idea for a 8 pin ARM: the MSP430 is able to decode and 
encode DTMF
> (but timing is near the limit). The ARM7 is good for many 
applications that
> need filtering, FFT's, and other DSP functions. For a simple DTMF 
decoder I
> only need 2 pins. A small software radio (demodulation of IF in 
software)
> could also work with 4 pins (IF-in, speaker-out, some keys). (e.g. 
DRM or DAB
> but I have no idea, what power is needed to decode DRM).

to use $10 ARM part to replace $1 DTMF decoder c'mon ;)


Tsvetan
---
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