Only have a rough diagram in the product brief, but looking for the schematics for the click mezzanine for AES-ACC-U96-ME-MEZ
Specifically looking for what the ADC they use is, what GPIO is used for chip select, etc...
There is more information on the avnet.com site: http://avnet.me/click-mezz-bundle
The ADC is the Microchip MCP3202
Retrieving data ...