Analog Devices ADSP-21261 SHARC Hardware Reference Manual page 317

DMA ADDRESS GENERATOR (INTERNAL ADDRESSES)
INTERNAL
MEMORY
ADDRESS
DMA WORD COUNTER
– 1
+
DMA ADDRESS GENERATOR (EXTERNAL ADDRESSES)
EXTERNAL
MEMORY EXT. INDEX (ADDRESS)
ADDRESS
Figure 7-4. DMA Address Generator
ADSP-2126x SHARC Processor Hardware Reference
IIX
INDEX (ADDRESS)
+/-
POST-MODIFY
CX
COUNT CHAIN POINTER
WORKING REGISTER
MUX
EIPP
EXT. MODIFIER
+
POST-MODIFY
LOCAL BUS
IMX
MODIFIER
LOCAL BUS
CPX
LOCAL BUS
EMPP
EXT. COUNT
– 1
I/O Processor
ECPP
+
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