TMS320VC5409 Datasheet, PDF (40/89 Pages) Texas Instruments – FIXED-POINT DIGITAL SIGNAL PROCESSOR

Functional Overview
3.4 Interrupts
Vector-relative locations and priorities for all internal and external interrupts are shown in Table 3−17.
NAME
RS, SINTR
NMI, SINT16
SINT17
SINT18
SINT19
SINT20
SINT21
SINT22
SINT23
SINT24
SINT25
SINT26
SINT27
SINT28
SINT29
SINT30
INT0, SINT0
INT1, SINT1
INT2, SINT2
TINT, SINT3
BRINT0, SINT4
BXINT0, SINT5
BRINT2, SINT7, DMAC0
BXINT2, SINT6, DMAC1
INT3, SINT8
HINT, SINT9
BRINT1, SINT10, DMAC2
BXINT1, SINT11, DMAC3
DMAC4,SINT12
DMAC5,SINT13
Reserved
Table 3−17. Interrupt Locations and Priorities
TRAP/INTR
NUMBER (K)
LOCATION
DECIMAL
HEX
PRIORITY
FUNCTION
0
0
00
1
Reset (hardware and software reset)
1
4
04
2
Nonmaskable interrupt
2
8
08
—
Software interrupt #17
3
12
0C
—
Software interrupt #18
4
16
10
—
Software interrupt #19
5
20
14
—
Software interrupt #20
6
24
18
—
Software interrupt #21
7
28
1C
—
Software interrupt #22
8
32
20
—
Software interrupt #23
9
36
24
—
Software interrupt #24
10
40
28
—
Software interrupt #25
11
44
2C
—
Software interrupt #26
12
48
30
—
Software interrupt #27
13
52
34
—
Software interrupt #28
14
56
38
—
Software interrupt #29
15
60
3C
—
Software interrupt #30
16
64
40
3
External user interrupt #0
17
68
44
4
External user interrupt #1
18
72
48
5
External user interrupt #2
19
76
4C
6
Timer interrupt
20
80
50
7
McBSP #0 receive interrupt (default)
21
84
54
8
McBSP #0 transmit interrupt (default)
22
88
58
9
McBSP #2 receive interrupt (default)
23
92
5C
10
McBSP #2 transmit interrupt (default)
24
96
60
11
External user interrupt #3
25
100
64
12
HPI interrupt
26
104
68
13
McBSP #1 receive interrupt (default)
27
108
6C
14
McBSP #1 transmit interrupt (default)
28
112
70
15
DMA channel 4 interrupt (default)
29
116
74
16
DMA channel 5 interrupt (default)
30−31
120−127
78−7F
—
Reserved
40 SPRS082E
April 1999 − Revised February 2004