I'm starting to work with FPGAs and CPLDs. like other professional EEs when I bought a Spartan-6 board, started to search in the website of manufacture (that was Xilinx) to find everything about my component. well there is a bunch of good articles and stuffs.
One of these articles is Material Declaration datasheet for Spartan-6 package. But the question is that What could be the usage of these datasheet?
How could it help to an EE?
to make it simple for you guys, I converted this datasheet to image and put it here: