V_TX_EN
reg01 |= SYS_SEL_48M | V_TX_EN;
reg01 &= ~(LED | V_TX_EN);
reg01 &= ~V_TX_EN;
reg01 &= ~V_TX_EN;
reg01 &= ~V_TX_EN;
reg01 &= ~V_TX_EN;
reg01 &= ~V_TX_EN;