DMA_OUT_LINK_CH2_REG.
OUTLINK_ADDR | This register stores the 20 least significant bits of the first outlink descriptor’s address. |
OUTLINK_STOP | Set this bit to stop dealing with the outlink descriptors. |
OUTLINK_START | Set this bit to start dealing with the outlink descriptors. |
OUTLINK_RESTART | Set this bit to restart a new outlink from the last address. |
OUTLINK_PARK | 1: the outlink descriptor’s FSM is in idle state. 0: the outlink descriptor’s FSM is working. |