Texas Instruments OMAP5912 Reference Manual page 795

Multimedia processor device overview and architecture
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Table 118. Channel Destination Start Address, Lower Bits Register
(DMA_CDSA_L0...DMA_CDSA_L5)
Bit
Name
31:16
Reserved
15:0
Destination start
address, lower bits
Table 119. Channel Destination Start Address, Upper Bits Registers
(DMA_CDSA_U0...DMA_CDSA_U5)
Bit
Name
31:16
Reserved
15:0
Destination start
address, upper bits
Table 120. Channel Element Number Registers (DMA_CEN0...DMA_CEN5)
Bit
Name
31:16
Reserved
15:0
Channel element
number
SPRU755B
Function
Lower bits for the destination start address are
expressed in bytes. The destination start address
is up to a 32-bit byte address, made of the
concatenation of DMA_CDSA_U and
DMA_CDSA_L.
Function
Upper bits for the source start address are
expressed in bytes. The destination start address
is made of the concatenation of DMACDSA_U and
DMA_CDSA_L.
Each channel has an element number register.
Load DMA_CEN with the number of elements you
want in each frame for the channel. The number of
elements specified can range from 1 to 65535.
Function
Element number
Number of elements within a frame. The maximum
element number is 65535.
Each channel has a frame number register. Load
DMA_CFN with the number of frames you want
per block in each channel. The number of frames
specified can range from 1 to 65535.
Direct Memory Access (DMA) Support
DSP DMA
Type
Reset
RW
Undefined
Type
Reset
RW
Undefined
Type
Reset
RW
Undefined
171

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