[En-Nut-Discussion] Ethernut 3 Board

[Harald Kipp]

chr.hillebrand at online.de wrote:
> Hello,
> I want to connect a AD-Converter with the Ethernnut 3 board. I added the datasheed from the MAX1167. 
> Now my question: Which ports must be connected to the AD-Converter and how do I have to  configurate the Ethernut 3 board.

That one uses SPI and you have 2 options:

1. Use the dev/sbbifx.c driver or write your own similar to that one. 
This is simple, but slow.

2. Implement an SPI device in the CPLD similar to the one used for MMC. 
Not trivial, but fast.

Harald