EDMA3 Registers
The ER is shown in
and described in
. The ERH is shown in
and
described in
Figure 11-70. Event Register (ER)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
E31
E30
E29
E28
E27
E26
E25
E24
E23
E22
E21
E20
19
E18
E17
E16
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
E15
E14
E13
E12
E11
E10
E9
E8
E7
E6
E5
E4
E3
E2
E1
E0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
LEGEND: R = Read only; -n = value after reset
Table 11-54. Event Register (ER) Field Descriptions
Bit
Field
Value
Description
31-0
En
Event 0-31. Events 0-31 are captured by the EDMA3CC and are latched into ER. The events are set
(En = 1) even when events are disabled (En = 0 in the event enable register, EER).
0
EDMA3CC event is not asserted.
1
EDMA3CC event is asserted. Corresponding DMA event is prioritized versus other pending DMA/QDMA
events for submission to the EDMA3TC.
Figure 11-71. Event Register High (ERH)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
E63
E62
E61
E60
E59
E58
E57
E56
E55
E54
E53
E52
E51
E50
E49
E48
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
E47
E46
E45
E44
E43
E42
E41
E40
E39
E38
E37
E36
E35
E34
E33
E32
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
R-0
LEGEND: R = Read only; -n = value after reset
Table 11-55. Event Register High (ERH) Field Descriptions
Bit
Field
Value
Description
31-0
En
Event 32-63. Events 32-63 are captured by the EDMA3CC and are latched into ERH. The events are set
(En = 1) even when events are disabled (En = 0 in the event enable register high, EERH).
0
EDMA3CC event is not asserted.
1
EDMA3CC event is asserted. Corresponding DMA event is prioritized versus other pending DMA/QDMA
events for submission to the EDMA3TC.
970
Enhanced Direct Memory Access (EDMA)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated