RT2661_MAC_CSR1
RAL_WRITE(sc, RT2661_MAC_CSR1, 3);
RAL_WRITE(sc, RT2661_MAC_CSR1, 0);
RAL_WRITE(sc, RT2661_MAC_CSR1, 4);
RAL_WRITE(sc, RT2661_MAC_CSR1, 3);
RAL_WRITE(sc, RT2661_MAC_CSR1, 0);