Forum Discussion
Altera_Forum
Honored Contributor
12 years agoDE2i-150 - HSMC THDB-ADA Daughter Card (Analog to Digital Converter)
Hello all, I have recently received the THDB-ADA Daughter Card and downloaded the provided software. The Demonstrations folder provided does not include a program for the DE2i-150, and while I...
Altera_Forum
Honored Contributor
12 years ago --- Quote Start --- For some reason, I smelled a burning odor and immediately removed power. The Daughter card seemed to be burning up. I'm not sure why, we were using the default 2.5V from the HSMC. Any inputs? --- Quote End --- What did you assign unused I/O to on the FPGA? Perhaps you created a driver conflict between FPGA signals and AD/DA signals. You should always defined *all* I/O connections so that you make wise decisions about unused signals. Some of the DE2 series boards are designed to load optional 100-ohm termination resistors. You should also check if any need to be *removed*. Cheers, Dave