STAT_TX_TIMER_CTRL
sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);
if (sky2_read8(hw, STAT_TX_TIMER_CTRL) == TIM_STOP)
sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP);
sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START);