BCLR
BCLR(wbuffer[byte], bit);
r8a66597_write(r8a66597, BCLR, ep->fifoctr);
r8a66597_bset(r8a66597, BCLR, ep->fifoctr);
r8a66597_bclr(ep->r8a66597, BCLR, ep->fifoctr);
r8a66597_write(r8a66597, BCLR, ep->fifoctr);
r8a66597_write(r8a66597, BCLR, ep->fifoctr);
r8a66597_write(r8a66597, BCLR, CFIFOCTR);
r8a66597_write(r8a66597, BCLR, CFIFOCTR);
r8a66597_write(r8a66597, BCLR | BVAL, CFIFOCTR);
r8a66597_write(r8a66597, BCLR, CFIFOCTR);
r8a66597_write(r8a66597, BCLR, td->pipe->fifoctr);
r8a66597_bset(r8a66597, BCLR, pipe->fifoctr);
usbhs_write(priv, fifo->ctr, BCLR);