ISEL
addr = pctrl->base + ISEL(off);
mask = ISEL | CURPIPE;
r8a66597_mdfy(r8a66597, ISEL, (ISEL | CURPIPE), CFIFOSEL);
r8a66597_mdfy(r8a66597, 0, (ISEL | CURPIPE), CFIFOSEL);
r8a66597_bset(r8a66597, ISEL, ep->fifosel);
r8a66597_mdfy(r8a66597, 0, ISEL | CURPIPE, CFIFOSEL);
r8a66597_mdfy(r8a66597, ISEL, ISEL | CURPIPE, CFIFOSEL);
r8a66597_mdfy(r8a66597, ISEL, ISEL | CURPIPE, CFIFOSEL);
r8a66597_mdfy(r8a66597, 0, ISEL | CURPIPE, CFIFOSEL);