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
and described in
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)
Copyright © 2011–2013, Texas Instruments Incorporated