MVXPE_PRXTXTIM
reg = MVXPE_READ(sc, MVXPE_PRXTXTIM);
MVXPE_WRITE(sc, MVXPE_PRXTXTIM, reg);
reg = MVXPE_READ(sc, MVXPE_PRXTXTIM);
MVXPE_WRITE(sc, MVXPE_PRXTXTIM, reg);
MVXPE_WRITE(sc, MVXPE_PRXTXTIM, 0);
reg = MVXPE_READ(sc, MVXPE_PRXTXTIM);
MVXPE_WRITE(sc, MVXPE_PRXTXTIM, reg);
reg = MVXPE_READ(sc, MVXPE_PRXTXTIM);
MVXPE_WRITE(sc, MVXPE_PRXTXTIM, reg);
reg = MVXPE_READ(sc, MVXPE_PRXTXTIM);
MVXPE_WRITE(sc, MVXPE_PRXTXTIM, reg);