Datasheet

Table Of Contents
TMS320DM6467T
SPRS605C JULY 2009REVISED JUNE 2012
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7.8.2 DSP Interrupts
The C64x+ DSP interrupt controller combines device events into 12 prioritized interrupts. The source for
each of the 12 CPU interrupts is user-programmable and is listed in Table 7-25. Also, the interrupt
controller controls the generation of the CPU exception, NMI, and emulation interrupts. Table 7-26
summarizes the C64x+ interrupt controller registers and memory locations. For more details on DSP
interrupt control, see the TMS320DM646x DMSoC DSP Subsystem Reference Guide (literature number
SPRUEP8).
Table 7-25. DM6467T DSP Interrupts
DSP DSP
INTERRUPT ACRONYM SOURCE INTERRUPT ACRONYM SOURCE
NUMBER NUMBER
0 EVT0 C64x+ Int Ctl 0 64 GPIO0 GPIO
1 EVT1 C64x+ Int Ctl 1 65 GPIO1 GPIO
2 EVT2 C64x+ Int Ctl 2 66 GPIO2 GPIO
3 EVT3 C64x+ Int Ctl 3 67 GPIO3 GPIO
4 TINTL0 Timer 0 lower – TINT12 68 GPIO4 GPIO
5 TINTH0 Timer 0 upper TINT34 69 GPIO5 GPIO
6 TINTL1 Timer 1 lower – TINT12 70 GPIO6 GPIO
7 TINTH1 Timer 1 upper TINT34 71 GPIO7 GPIO
8 Reserved 72 Reserved
9 EMU_DTDMA C64x+ EMC 73 Reserved
10 Reserved 74 Reserved
11 EMU_RTDXRX C64x+ RTDX 75 Reserved
12 EMU_RTDXTX C64x+ RTDX 76 Reserved
13 IDMAINT0 C64x+ EMC 0 77 Reserved
14 IDMAINT1 C64x+ EMC 1 78 Reserved
15 Reserved 79 Reserved
16 ARM2DSP0 ARM to DSP Controller 0 80 Reserved
17 ARM2DSP1 ARM to DSP Controller 1 81 Reserved
18 ARM2DSP2 ARM to DSP Controller 2 82 Reserved
19 ARM2DSP3 ARM to DSP Controller 3 83 Reserved
20 Reserved 84 CCINT1 EDMA CC Region 1
21 Reserved 85 CCERRINT EDMA CC Error
22 Reserved 86 TCERRINT0 EDMA TC0 Error
23 Reserved 87 TCERRINT1 EDMA TC1 Error
24 Reserved 88 TCERRINT2 EDMA TC2 Error
25 Reserved 89 TCERRINT3 EDMA TC3 Error
26 Reserved 90 IDEINT ATA
27 Reserved 91 Reserved
28 Reserved 92 Reserved
29 Reserved 93 Reserved
30 Reserved 94 Reserved
31 Reserved 95 Reserved
Reserved INTERR C64x+ Interrupt Controller
32 96
Dropped CPU Interrupt Event
Reserved EMC_IDMAERR C64x+ EMC Invalid IDMA
33 97
Parameters
34 Reserved 98 Reserved
35 Reserved 99 Reserved
36 Reserved 100 Reserved
196 Peripheral Information and Electrical Specifications Copyright © 2009–2012, Texas Instruments Incorporated
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