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TMS320VC5421 Datenblatt(PDF) 46 Page - Texas Instruments |
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TMS320VC5421 Datenblatt(HTML) 46 Page - Texas Instruments |
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46 / 88 page ![]() TMS320VC5421 DIGITAL SIGNAL PROCESSOR SPRS098 – DECEMBER 1999 46 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 interrupts Vector-relative locations and priorities for all internal and external interrupts are shown in Table 22. Table 22. ’5421 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 BSP #0 Receive Interrupt BXINT0, SINT5 84 54 8 BSP #0 Transmit Interrupt BRINT2, DMAC0 88 58 9 BSP #2 Receive Interrupt or DMA Channel 0 BXINT2, DMAC1 92 5C 10 BSP #2 Receive Interrupt or DMA Channel 1 INT3, SINT8 96 60 11 Reserved HPINT, SINT9 100 64 12 HPI Interrupt (from DSPINT in HPIC) BRINT1, DMAC2 104 68 13 BSP #1 Receive Interrupt or DMA Channel 2 BXINT1, DMAC3 108 6C 14 BSP #1 transmit Interrupt or DMA channel 3 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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