OMAPL138 McBSP 4-pin mode?

Hi all,

is it possible to use the OMAPL138 McBSP in 4-pin mode, e.g. DR, DX, FSX/R, CLKX/R, if the FSX/R, CLKX/R signals are external?

I've used this for the McASP but can't find a way for the McBSP.

Thanks in advance

GenPol