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TMS320C82 Datasheet(PDF) 21 Page - Texas Instruments |
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TMS320C82 Datasheet(HTML) 21 Page - Texas Instruments |
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21 / 147 page ![]() TMS320C82 DIGITAL SIGNAL PROCESSOR SPRS048 — APRIL 1998 21 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251-1443 MP interrupt vectors The MP interrupts and traps and their vector addresses are shown in Table 3 and Table 4. Table 3. Maskable Interrupts IE BIT (TRAP #) NAME VECTOR ADDRESS MASKABLE INTERRUPT 0 ie 0x01010180 2 fi 0x01010188 Floating-point invalid 3 fz 0x0101018C Floating-point divide by zero 5 fo 0x01010194 Floating-point overflow 6 fu 0x01010198 Floating-point underflow 7 fx 0x0101019C Floating-point inexact 8 f0 0x010101A0 Reserved 9 f1 0x010101A4 Reserved 10 ti 0x010101A8 MP timer 11 x1 0x010101AC External interrupt 1 (/EINT1) 12 x2 0x010101B0 External interrupt 2 (/EINT2) 14 mf 0x010101B8 Memory fault 15 io 0x010101BC Integer overflow 16 p0 0x010101C0 PP0 message 17 p1 0x010101C4 PP1 message 18 p2 0x010101C8 Reserved 19 p3 0x010101CC Reserved 25 mi 0x010101E4 MP message 26 pc 0x010101E8 Packet transfer complete 27 pb 0x010101EC Packet transfer busy 28 bp 0x010101F0 Bad packet transfer 29 x3 0x010101F4 External interrupt 3 (/EINT3) 30 x4 0x010101F8 External interrupt 4 (/LINT4) 31 pe 0x010101FC PP error Table 4. Nonmaskable Traps TRAP NUMBER NAME VECTOR ADDRESS NONMASKABLE TRAP 32 e1 0x01010200 Emulator trap1 (reserved) 33 e2 0x01010204 Emulator trap2 (reserved) 34 e3 0x01010208 Emulator trap3 (reserved) 35 e4 0x0101020C Emulator trap4 (reserved) 36 fe 0x01010210 Floating-point error 37 0x01010214 Reserved 38 er 0x01010218 Illegal MP instruction 39 0x0101021C Reserved 72 to 415 0x010102A0 to 0x010107FC System- or user-defined |
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