[sdiy] cs4344 DAC output stage

Matthew Smith matt at smiffytech.com
Fri Sep 21 00:47:45 CEST 2012


Quoth Eric Brombaugh at 21/09/12 08:03...
...
> If your experience is anything like mine, the hardware aspects of I2S
> are dirt simple - wire up the DAC/Codec lines to the equivalent MCU pins
> and you're done. The "fun" part comes in setting up the code and
> peripheral registers in the MCU. That can take 99% of your effort, and
> of course it's different for every type of processor. I think I'm on my
> third or fourth MCU architecture now and I have to relearn it each time.

Hmm. Think I'll confine my initial research to Freescale Kinetis. I've 
got an I2S audio board for my Tower system. The Kinetis has a dedicated 
peripheral, so I should be able to do the fiddly bits using Processor 
Expert. I'd rather start with an "it just works" solution before trying 
to interface with parts where one has to bang the bits.


-- 
Matthew Smith

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