Texas Instruments DM38x DaVinci, Руководство пользователя

Страница: 267 / 956

www.ti.com
Internal Modules
267 SPRUHI7A – December 2012 – Revised June 2016
Submit Documentation Feedback
Copyright © 2012–2016, Texas Instruments Incorporated
High-Definition Video Processing Subsystem (HDVPSS)
Table 1-109. HDVPSS Interrupt Sources (continued)
Interrupt Interrupt Group Description
channel_hq_scaler channel_group0 The last write DMA transaction has completed for channel hq_scaler. All data
from the channel has been sent and received by the external memory. If a new
channel has not been setup for the client dei_sc_out then the client will be fully
empty at this point.
channel_hq_vid1_chroma channel_group0 The last write DMA transaction has completed for channel hq_vid1_chroma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_hq_vid1_luma channel_group0 The last write DMA transaction has completed for channel hq_vid1_luma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_hq_vid2_chroma channel_group0 The last write DMA transaction has completed for channel hq_vid2_chroma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_hq_vid2_luma channel_group0 The last write DMA transaction has completed for channel hq_vid2_luma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_hq_vid3_chroma channel_group0 The last write DMA transaction has completed for channel hq_vid3_chroma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_hq_vid3_luma channel_group0 The last write DMA transaction has completed for channel hq_vid3_luma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_nf_last_chroma channel_group5 The last write DMA transaction has completed for channel nf_last_chroma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_nf_last_luma channel_group5 The last write DMA transaction has completed for channel nf_last_luma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_nf_read channel_group5 The last read DMA transaction has occurred for channel nf_read and the
channel is free to be updated for the next transfer. This will fire before the
destination has received the data as it will have just been stored in the internal
buffer. The client nf_422_in will now accept a new descriptor from the List
Manager.
channel_nf_write_chroma channel_group5 The last write DMA transaction has completed for channel nf_write_chroma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_nf_write_luma channel_group5 The last write DMA transaction has completed for channel nf_write_luma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.
channel_pip_frame channel_group5 The last read DMA transaction has occurred for channel pip_frame and the
channel is free to be updated for the next transfer. This will fire before the
destination has received the data as it will have just been stored in the internal
buffer. The client pip_wrbk will now accept a new descriptor from the List
Manager.
channel_post_comp_wr channel_group5 The last write DMA transaction has completed for channel post_comp_wr. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client hdmi_wrbk_out then the client
will be fully empty at this point.
channel_scaler_chroma channel_group0 The last write DMA transaction has completed for channel scaler_chroma. All
data from the channel has been sent and received by the external memory. If a
new channel has not been setup for the client then the client will be fully empty
at this point.