Table 6.1A Adsp-2106X Dma Channels & Data Buffers - Analog Devices ADSP-2106x SHARC User Manual

6 DMA
The ten DMA channels of the ADSP-21060 and ADSP-21062 are
numbered as shown in Table 6.1a, which also shows the corresponding
data buffer used with each channel.
DMA
Channel#
DMA Channel 0
DMA Channel 1
DMA Channel 2
DMA Channel 3
DMA Channel 4
DMA Channel 5
DMA Channel 6
DMA Channel 7*
DMA Channel 8*
DMA Channel 9
Table 6.1a ADSP-2106x DMA Channels & Data Buffers
DMAR1 DMAG1
* and
DMAR2 DMAG2
* and
The six DMA channels of the ADSP-21061 are numbered as shown in
Table 6.1b, which also shows the corresponding data buffer used with
each channel.
DMA
Channel#
DMA Channel 0
DMA Channel 1
DMA Channel 2
DMA Channel 3
DMA Channel 6*
DMA Channel 7*
Table 6.1b ADSP-2106x DMA Channels & Data Buffers
DMAR2 DMAG2
* and
DMAR1 DMAG1
* and
6 – 4
www.BDTIC.com/ADI
Data
Buffer Description
RX0 Serial Port 0 Receive
RX1 (or LBUF0) Serial Port 1 Receive (or Link Buffer 0)
TX0 Serial Port 0 Transmit
TX1 (or LBUF1) Serial Port 1 Transmit (or Link Buffer 1)
LBUF2 Link Buffer 2
LBUF3 Link Buffer 3
EPB0 (or LBUF4) Ext. Port FIFO Buffer 0 (or Link Buffer 4)
EPB1 (or LBUF5) Ext. Port FIFO Buffer 1 (or Link Buffer 5)
EPB2 Ext. Port FIFO Buffer 2
EPB3 Ext. Port FIFO Buffer 3
are handshake controls for DMA Channel 7.
are handshake controls for DMA Channel 8.
Data
Buffer Description
RX0 Serial Port 0 Receive
RX1 Serial Port 1 Receive
TX0 Serial Port 0 Transmit
TX1 Serial Port 1 Transmit
EPB0 Ext. Port FIFO Buffer 0
EPB1 Ext. Port FIFO Buffer 1
are handshake controls for DMA Channel 6.
are handshake controls for DMA Channel 7.