TMS320VC5409 Fixed-Point Digital Signal ... - Texas Instruments

Functional Overview3.4 InterruptsVector-relative locations and priorities for all internal and external interrupts are shown in Table 3−17.Table 3−17. Interrupt Locations and PrioritiesTRAP/INTRNUMBER (K)LOCATIONDECIMALNAMEHEXPRIORITYFUNCTIONRS, SINTR 0 0 00 1 Reset (hardware and software reset)NMI, SINT16 1 4 04 2 Nonmaskable interruptSINT17 2 8 08 — Software interrupt #17SINT18 3 12 0C — Software interrupt #18SINT19 4 16 10 — Software interrupt #19SINT20 5 20 14 — Software interrupt #20SINT21 6 24 18 — Software interrupt #21SINT22 7 28 1C — Software interrupt #22SINT23 8 32 20 — Software interrupt #23SINT24 9 36 24 — Software interrupt #24SINT25 10 40 28 — Software interrupt #25SINT26 11 44 2C — Software interrupt #26SINT27 12 48 30 — Software interrupt #27SINT28 13 52 34 — Software interrupt #28SINT29 14 56 38 — Software interrupt #29SINT30 15 60 3C — Software interrupt #30INT0, SINT0 16 64 40 3 External user interrupt #0INT1, SINT1 17 68 44 4 External user interrupt #1INT2, SINT2 18 72 48 5 External user interrupt #2TINT, SINT3 19 76 4C 6 Timer interruptBRINT0, SINT4 20 80 50 7 McBSP #0 receive interrupt (default)BXINT0, SINT5 21 84 54 8 McBSP #0 transmit interrupt (default)BRINT2, SINT7, DMAC0 22 88 58 9 McBSP #2 receive interrupt (default)BXINT2, SINT6, DMAC1 23 92 5C 10 McBSP #2 transmit interrupt (default)INT3, SINT8 24 96 60 11 External user interrupt #3HINT, SINT9 25 100 64 12 HPI interruptBRINT1, SINT10, DMAC2 26 104 68 13 McBSP #1 receive interrupt (default)BXINT1, SINT11, DMAC3 27 108 6C 14 McBSP #1 transmit interrupt (default)DMAC4,SINT12 28 112 70 15 DMA channel 4 interrupt (default)DMAC5,SINT13 29 116 74 16 DMA channel 5 interrupt (default)Reserved 30−31 120−127 78−7F — Reserved46 SPRS082FApril 1999 − Revised October 2008