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EDMA3 Registers
11.4.1.1.2 EDMA3CC Configuration Register (CCCFG)
The EDMA3CC configuration register (CCCFG) provides the features/resources for the EDMA3CC in a
particular device.
The CCCFG is shown in Figure 11-43 and described in Table 11-27.
Figure 11-43. EDMA3CC Configuration Register (CCCFG)
31 26 25 24
Reserved MP_EXIST CHMAP_EXIST
R-x R-1 R-1
23 22 21 20 19 18 16
Reserved NUM_REGN Reserved NUM_EVQUE
R-0 R-2h R-x R-2h
15 14 12 11 10 8
Reserved NUM_PAENTRY Reserved NUM_INTCH
R-x R-4h R-x R-4h
7 6 4 3 2 0
Reserved NUM_QDMACH Reserved NUM_DMACH
R-x R-4h R-x R-5h
LEGEND: R = Read only; -n = value after reset; -x = value is indeterminate after reset
Table 11-27. EDMA3CC Configuration Register (CCCFG) Field Descriptions
Bit Field Value Description
31-26 Reserved 0 Reserved.
25 MP_EXIST Memory protection existence.
0 Reserved.
1 Memory protection logic included.
24 CHMAP_EXIST Channel mapping existence.
0 Reserved.
1 Channel mapping logic included.
23-22 Reserved 0 Reserved.
21-20 NUM_REGN 0-3h Number of MP and shadow regions.
0-1h Reserved.
2h 4 regions.
3h Reserved.
19 Reserved 0 Reserved.
18-16 NUM_EVQUE 0-7h Number of queues/number of TCs.
0-1h Reserved.
2h 3 EDMA3TCs/Event Queues
3h-7h Reserved.
15 Reserved 0 Reserved.
14-12 NUM_PAENTRY 0-7h Number of PaRAM sets.
0-3h Reserved.
4h 256 PaRAM sets.
5h-7h Reserved.
11 Reserved 0 Reserved.
943
SPRUH73H–October 2011–Revised April 2013 Enhanced Direct Memory Access (EDMA)
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