[sdiy] SOIC audio ADCs & dsPIC33F devices with codec interfaces not shown as such in the selector chart

[Tom Wiltshire]

Absolutely right. Section 20 in the data sheet: "DATA CONVERTER INTERFACE (DCI) MODULE".

T.

PS: Thanks for clarifying earlier, Robin. I get it now. I did have more tea.

On 25 May 2013, at 17:24, Robin Whittle <rw at firstpr.com.au> wrote:

> Hi Scott,
> 
> Although I had reported this problem 3 years ago, I forgot and earlier
> today spent an hour and a half trying to figure out how to connect to an
> I2S ADC with the SPI port!
> 
> There definitely is a DCI module in the dsPIC33FJ128GP802.  If you look
> in the datasheet:
> 
>  http://ww1.microchip.com/downloads/en/DeviceDoc/70292G.pdf
> 
> you can see it is so for this device and 9 others, including the
> dsPIC33FJ32GP302 which Eric Brombaugh used (with its DCI module) to
> connect to a codec:
> 
>  http://ebrombaugh.studionebula.com/synth/dsPIC_sp/index.html
> 
> Furthermore, with the original MPLAB, if you look in:
> 
> C:\Program Files\Microchip\MPLAB ASM30 Suite\Support\dsPIC33F\inc\
> p33FJ128GP802.inc lines 612 to 626 concern the DCI registers.
> 
> 
> Martin Fay wrote:
> 
>> I've regularly seen Wolfson mentioned as supplying components for
>> iPods.
> 
> Indeed: http://en.wikipedia.org/wiki/Wolfson_Microelectronics .  I have
> been living under a rock regarding this company's work - I haven't
> pulled apart any iPods or iPhones.
> 
>  - Robin
> 
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