Analog Devices SHARC ADSP-2136 Series Hardware Reference Manual page 5

DMA Channel Allocation ..................................................... 2-10
DMA Channel Priority ............................................................... 2-11
DMA Channel Arbitration Modes ......................................... 2-14
Peripheral DMA Bus ......................................................... 2-14
Rotating Priority by Group .................................................... 2-15
DMA Channel Interrupts ...................................................... 2-16
Internal Transfer Completion ............................................ 2-16
DMA Channel Interrupt Priorities ......................................... 2-16
Interrupt Versus Channel Priorities .................................... 2-17
DMA Controller Addressing .................................................. 2-18
Internal Index Register Addressing ......................................... 2-18
DMA Chaining ........................................................................... 2-20
TCB Memory Storage ............................................................ 2-20
Chain Pointer Register ...................................................... 2-21
Chain Assignment ................................................................. 2-22
Starting Chain Loading ......................................................... 2-24
TCB Chain Loading Priority ................................................. 2-25
Chain Insert Mode (SPORTs Only) ................................... 2-25
DMA Start and Stop Conditions ................................................. 2-25
Configuring IOP/Core Interaction .............................................. 2-26
Interrupt-Driven I/O ............................................................. 2-27
Polling DMA Channel Status ................................................. 2-28
Standard DMA Status ....................................................... 2-29
Chaining DMA Status ....................................................... 2-29
ADSP-2136x SHARC Processor Hardware Reference
www.BDTIC.com/ADI
for the ADSP-21362/3/4/5/6 Processors
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