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TMS320VC5420 Datasheet(PDF) 36 Page - Texas Instruments

Part # TMS320VC5420
Description  FIXED-POINT DIGITAL SIGNAL PROCESSOR
PDF  77 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TMS320VC5420 Datasheet(HTML) 36 Page - Texas Instruments

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TMS320VC5420
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS080C – MARCH 1999 – REVISED APRIL 2000
36
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251–1443
interrupts
Vector-relative locations and priorities for all internal and external interrupts are shown in Table 13.
Table 13. ’5420 Interrupt Locations and Priorities for Each DSP Subsystem
NAME
LOCATION
PRIORITY
FUNCTION
NAME
DECIMAL
HEX
PRIORITY
FUNCTION
RS, SINTR
0
00
1
Reset (Hardware and Software Reset)
NMI, SINT16
4
04
2
Nonmaskable Interrupt
SINT17
8
08
—
Software Interrupt #17
SINT18
12
0C
—
Software Interrupt #18
SINT19
16
10
—
Software Interrupt #19
SINT20
20
14
—
Software Interrupt #20
SINT21
24
18
—
Software Interrupt #21
SINT22
28
1C
—
Software Interrupt #22
SINT23
32
20
—
Software Interrupt #23
SINT24
36
24
—
Software Interrupt #24
SINT25
40
28
—
Software Interrupt #25
SINT26
44
2C
—
Software Interrupt #26
SINT27
48
30
—
Software Interrupt #27
SINT28
52
34
—
Software Interrupt #28
SINT29
56
38
—
Software Interrupt #29
SINT30
60
3C
—
Software Interrupt #30
INT0, SINT0
64
40
3
External User Interrupt #0
INT1, SINT1
68
44
4
External User Interrupt #1
INT2, SINT2
72
48
5
Reserved
TINT, SINT3
76
4C
6
External Timer Interrupt
BRINT0, SINT4
80
50
7
McBSP #0 Receive Interrupt
BXINT0, SINT5
84
54
8
McBSP #0 Transmit Interrupt
BRINT2 (DMAC0),
SINT6
88
58
9
McBSP #2 Receive Interrupt (default) or DMA
Channel 0 interrupt. The selection is made in
the DMPREC register.
BXINT2 (DMAC1),
SINT7
92
5C
10
McBSP #2 Receive Interrupt (default) or DMA
Channel 1 interrupt. The selection is made in
the DMPREC register.
INT3, SINT8
96
60
11
Reserved
HPINT, SINT9
100
64
12
HPI Interrupt (from DSPINT in HPIC)
BRINT1 (DMAC2),
SINT10
104
68
13
McBSP #1 Receive Interrupt (default) or DMA
Channel 2 interrupt. The selection is made in
the DMPREC register.
BXINT1 (DMAC3),
SINT11
108
6C
14
McBSP #1 transmit Interrupt (default) or DMA
channel 3 interrupt. The selection is made in the
DMPREC register.
DMAC4, SINT12
112
70
15
DMA Channel 4
DMAC5, SINT13
116
74
16
DMA Channel 5
IPINT, SINT14
120
78
17
Interprocessor Interrupt
—
124–127
7C–7F
—
Reserved



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