-- packet ID 1100 is both PRE and ERR ?
Here what I have found regarding this:
* PRE Is issued to hubs by the host to indicate that the
next packet is low speed.
* ERR: Returned by a hub to report an error in a split
transaction. (HS Only)
Blog Doing Math in FPGAs Tom Burke 12 comments For a recent project, I explored doing "real" (that is, non-integer) math on a Spartan 3 FPGA. FPGAs, by their nature, do integer math. That is, there's no floating-point ...