Peripheral Scatter-Gather, Μdma Copy Sequence - Texas Instruments Concerto F28M36 Series Technical Reference Manual

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Figure 16-6. Peripheral Scatter-Gather, µDMA Copy Sequence
Task List
in Memory
TASK A
TASK B
TASK C
Using the channel's primary control structure, the DMA
controller copies task A configuration to the channel's
alternate control structure.
Task List
in Memory
TASK A
TASK B
TASK C
Using the channel's primary control structure, the DMA
controller copies task B configuration to the channel's
alternate control structure.
Task List
in Memory
TASK A
TASK B
TASK C
Using the channel's primary control structure, the DMA
controller copies task C configuration to the channel's
alternate control structure.
SPRUHE8E – October 2012 – Revised November 2019
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µDMA Control Table
in Memory
SRC
PRI
DST
ALT
COPIED
µ
µDMA Control Table
in Memory
SRC
PRI
DST
ALT
COPIED
µ
µDMA ControlTable
in Memory
SRC
PRI
DST
ALT
COPIED
µ
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Buffers
in Memory
SRC A
SRC B
SRC C
SRC
DST
Peripheral
Data
Register
Then, using the channel's alternate control structure, the
µDMA controller copies data from the source buffer A to
the peripheral data register .
Buffers
in Memory
SRC A
SRC B
SRC C
SRC
DST
Peripheral
Data
Register
Then, using the channel's alternate control structure, the
µDMA controller copies data from the source buffer B to
the peripheral data register .
Buffers
in Memory
SRC A
SRC B
SRC C
SRC
DST
Peripheral
Data
Register
Then, using the channel's alternate control structure, the
µDMA controller copies data from the source buffer C to
the peripheral data register .
M3 Micro Direct Memory Access ( µDMA)
Functional Description
COPIED
COPIED
COPIED
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