Analog Devices ADSP-BF506F Hardware Reference Manual page 12

Contents
Variable Descriptor Size .................................................... 7-15
Mixing Flow Modes .......................................................... 7-17
Functional Description ............................................................... 7-17
DMA Operation Flow ........................................................... 7-17
DMA Startup ................................................................... 7-17
DMA Refresh ................................................................... 7-23
Work Unit Transitions ...................................................... 7-25
DMA Transmit and MDMA Source .............................. 7-26
DMA Receive ............................................................... 7-27
Stopping DMA Transfers .................................................. 7-29
DMA Errors (Aborts) ............................................................ 7-30
DMA Control Commands .................................................... 7-32
Restrictions ...................................................................... 7-35
Transmit Restart or Finish ............................................. 7-35
Receive Restart or Finish ............................................... 7-36
Handshaked Memory DMA Operation .................................. 7-37
Pipelining DMA Requests ................................................. 7-38
HMDMA Interrupts ......................................................... 7-40
xii ADSP-BF50x Blackfin Processor Hardware Reference