[sdiy] dsPIC33 question..

[ASSI]

On Mittwoch 12 November 2008, Seb Francis wrote:
> So anyway I'm at the stage of deciding which dsPIC to use and looks
> like I'm going to have to go for at least 80 pin package as
> unfortunately anything less shares all (or almost all) of the A/D
> inputs with the only 16-bit I/O register which I need for efficient
> access of the SRAM.

I don't know if you can get the dsPIC to to DMA via SPI, but if it can 
do that an SPI SRAM would need much less I/O lines.  Unfortunaltely I 
think 32kByte is the largest size you can get, so you will have to 
gang them.

http://www.modtronix.com/product_info.php?products_id=345


Achim.
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