Analog Devices ADSP-TS101 TigerSHARC Hardware Reference Manual page 240

MEMORY LOCATION
0X80100
FIRST
0X80101
QUAD
WORD
0X80102
TRANSFER
0X80103
0X80104
SECOND
0X80105
QUAD
WORD
0X80106
TRANSFER
0X80107
(A) QUAD WORD TRANSFER
WITH MODIFY VALUE OF FOUR
MEMORY LOCATION
FIRST
0X80100
LONG
WORD
0X80101
TRANSFER
0X80102
0X80103
SECOND
0X80104
LONG
WORD
0X80105
TRANSFER
0X80106
0X80107
(C) LONG WORD TRANSFER
WITH MODIFY VALUE OF FOUR
Figure 7-3. DMA Data Transfer Examples
7-6
FIRST LONG
WORD TRANSFER
SECOND LONG
WORD TRANSFER
THIRD LONG
WORD TRANSFER
FOURTH LONG
WORD TRANSFER
DMA SOURCE
POINTER AS SPECIFIED
IN DI REGISTER
NEW DMA SOURCE
POINTER ONCE MODIFIED
FIRST NORMAL
WORD TRANSFER
SECOND NORMAL
WORD TRANSFER
DMA SOURCE
POINTER AS SPECIFIED
IN DI REGISTER
NEW DMA SOURCE
POINTER ONCE MODIFIED
ADSP-TS101 TigerSHARC Processor
MEMORY LOCATION
0X80100
0X80101
0X80102
0X80103
0X80104
0X80105
0X80106
0X80107
(B) LONG WORD TRANSFER
WITH MODIFY VALUE OF TWO
MEMORY LOCATION
0X80100
0X80101
0X80102
0X80103
0X80104
0X80105
0X80106
0X80107
(D) NORMAL WORD TRANSFER
WITH MODIFY VALUE OF FOUR
Hardware Reference
DMA SOURCE
POINTER AS SPECIFIED
IN DI REGISTER
NEW DMA SOURCE
POINTER ONCE MODIFIED
DMA SOURCE
POINTER AS SPECIFIED
IN DI REGISTER
NEW DMA SOURCE
POINTER ONCE MODIFIED