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Transfer using primary data structure
(cycle_ctrl = 0x4, 2R = 4, N = 16)
DMA transfer request
DMA transfer request
Figure 6.5.4.2 Memory Scatter-Gather Transfer Operation Example
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
Task A setting
Copy the data structure for
Task A to the alternate data structure.
Task B setting
Copy the data structure for
Task B to the alternate data structure.
Task C setting
Copy the data structure for
Task C to the alternate data structure
Task D setting
Copy the data structure for
Task D to the alternate data structure.
Seiko Epson Corporation
Transfer using alternate data structure
(cycle_ctrl = 0x5, 2R = 4, N = 3)
Task A
(cycle_ctrl = 0x5, 2R = 2, N = 8)
Task B
Auto-request
Auto-request
Auto-request
(cycle_ctrl = 0x5, 2R = 8, N = 5)
Task C
(cycle_ctrl = 0x1, 2R = 4, N = 4)
Termination
DMA transfer
completion interrupt
6-9
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