The new Black Box Memo has been made an update to Memo 27. Here is the abstract...
> The CASPER toolflow uses Xilinx System Generator as its top level design > entry tool. This document describes how to use Xilinx System Generator’s > Black Box block to develop System Generator models (including CASPER based > designs) more efficiently using versions 10.1 and later of the toolflow. You can see all of the CASPER memos on this page... http://casper.berkeley.edu/wiki/Memos Dave
