Texas Instruments SimpleLink CC2620 Technical Reference Manual page 1049

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Task list
in memory
Task A
Task B
Task C
Using the primary control structure of the channel, the
µDMA controller copies task A configuration to the
alternate control structure of the channel.
Task list
in memory
Task A
Task B
Task C
Using the primary control structure of the channel, the
µDMA controller copies task B configuration to the
alternate control structure of the channel.
Task list
in memory
Task A
Task B
Task C
Using the primary control structure of the channel, the
µDMA controller copies task C configuration to the
alternate control structure of the channel.
SWCU117C – February 2015 – Revised September 2015
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Figure 12-4. Memory Scatter-gather, μDMA Copy Sequence
µDMA control table
in memory
SRC
PRI
DST
ALT
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µDMA control table
in memory
SRC
PRI
DST
ALT
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µDMA control table
in memory
SRC
PRI
DST
ALT
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Copyright © 2015, Texas Instruments Incorporated
Buffers
in memory
SRC A
SRC B
SRC C
SRC
DST
DEST A
DEST B
DEST C
Then, using the alternate control structure of the channel,
the µDMA controller copies data from source buffer A to
the destination buffer.
Buffers
in memory
SRC A
SRC B
SRC C
SRC
DST
DEST A
DEST B
DEST C
Then, using the alternate control structure of the channel,
the µDMA controller copies data from source buffer B to
the destination buffer.
Buffers
in memory
SRC A
SRC B
SRC C
SRC
DST
DEST A
DEST B
DEST C
Then, using the alternate control structure of the channel,
the µDMA controller copies data from source buffer C to
destination buffer.
Micro Direct Memory Access (µDMA)
Functional Description
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