Check the MIPS MT spec. If I recall correctly, it's possible to enable access to the FPU by either VPE by setting the right bits while the processor is in the MT configuration mode. Deng-Cheng Zhu wrote: > Hi, > > > I'm working on a 34Kf CPU. I understand that only one TC can use the > FPU at any given time. > > My question is: If a TC is attached to the 2nd VPE (i.e. VPE1), can I > enable FPU for it? > > I experimented on this, but failed to do it. Am I missing something? > > > Thanks > > Deng-Cheng > >