[hpsdr] Project proposal – Artemis or Arty for short.

[Kevin Wheatley]

Thanks for the pointer and the heads up, I'll pull the datasheet for the PIC32 part.

73's
Kevin

On 25 Jan 2011, at 15:25, Lyle Johnson wrote:

> ***** High Performance Software Defined Radio Discussion List *****
> 
> See PCI32MX695F512L
> 
> 512K Flash, 64K RAM, four SPI ports,Ethernet, 85 IO pins, etc.  80 MHz MIPS architecture core, free (non-optimizing) tools, MPLAB IDE, lots of DMA...
> 
> Probably extreme overkill.
> 
> I had some issues with the dsPIC/PIC24 using an SPI port as a 16-bit slave in an application that required that I use both SPI ports.  They may have that fixed now -- I had to add extra hardware to condition the SPI CLK with the slave nSS line.  Carefully check the errata for whichever part you settle on.!
> 
> 73,
> 
> Lyle KK7P
> 
>> Sorry Lyle
>> 
>> I quoted the wrong part! I'm currently looking at the dsPIC33FJ256GP710A (100 pin TQFP) more I/O to play with :)
>> 
>> 73's
>> Kevin
>> 
>> 
>> On 25 Jan 2011, at 07:46, Lyle Johnson wrote:
>> 
>>> ***** High Performance Software Defined Radio Discussion List *****
>>> 
>>> Hello Kevin!
>>> 
>>>> Proposal 
>>>> A standalone PCB, probably Euro card size, 100 x 160mm, attached to an Ethernet switch in the shack. Controlled by a dsPIC33
>>> Unless you need the DSP aspects, might be worth considering a PIC32 part.  More speed, more memory, very inexpensive, free tools, same MPLAB IDE, etc.
>>> 
>>> 73,
>>> 
>>> Lyle KK7P
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> 
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