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TMS320LC2401AVFS датащи(PDF) 24 Page - Texas Instruments |
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TMS320LC2401AVFS датащи(HTML) 24 Page - Texas Instruments |
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24 / 88 page ![]() TMS320LF2401A, TMS320LC2401A DSP CONTROLLERS SPRS161K − MARCH 2001 − REVISED JULY 2007 24 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 interrupt request structure Table 3. TMS320Lx2401A Interrupt Source Priority and Vectors INTERRUPT NAME OVERALL PRIORITY CPU INTERRUPT AND VECTOR ADDRESS BIT POSITION IN PIRQRx AND PIACKRx PERIPHERAL INTERRUPT VECTOR (PIV) MASK- ABLE? SOURCE PERIPHERAL MODULE DESCRIPTION Reset 1 RSN 0000h N/A N RS pin, Watchdog Reset from pin, watchdog timeout Reserved 2 − 0026h N/A N CPU Emulator trap NMI 3 NMI 0024h N/A N Nonmaskable Interrupt Nonmaskable interrupt, software interrupt only PDPINTA 4 0.0 0020h Y EVA Power device protection interrupt pin ADCINT 6 0.1 0004h Y ADC ADC interrupt in high-priority mode XINT1 7 INT1 0.2 0001h Y External Interrupt Logic External interrupt pins in high XINT2 8 INT1 0002h 0.3 0011h Y External Interrupt Logic External interrupt pins in high priority RXINT 10 0.5 0006h Y SCI SCI receiver interrupt in high-priority mode TXINT 11 0.6 0007h Y SCI SCI transmitter interrupt in high-priority mode CMP1INT 14 0.9 0021h Y EVA Compare 1 interrupt CMP2INT 15 0.10 0022h Y EVA Compare 2 interrupt CMP3INT 16 INT2 0.11 0023h Y EVA Compare 3 interrupt T1PINT 17 INT2 0004h 0.12 0027h Y EVA Timer 1 period interrupt T1CINT 18 0004h 0.13 0028h Y EVA Timer 1 compare interrupt T1UFINT 19 0.14 0029h Y EVA Timer 1 underflow interrupt T1OFINT 20 0.15 002Ah Y EVA Timer 1 overflow interrupt T2PINT 28 1.0 002Bh Y EVA Timer 2 period interrupt T2CINT 29 INT3 1.1 002Ch Y EVA Timer 2 compare interrupt T2UFINT 30 INT3 0006h 1.2 002Dh Y EVA Timer 2 underflow interrupt T2OFINT 31 0006h 1.3 002Eh Y EVA Timer 2 overflow interrupt CAP1INT 36 INT4 0008h 1.4 0033h Y EVA Capture 1 interrupt RXINT 43 INT5 1.8 0006h Y SCI SCI receiver interrupt (low-priority mode) TXINT 44 INT5 000Ah 1.9 0007h Y SCI SCI transmitter interrupt (low-priority mode) † Refer to the TMS320LF/LC240xA DSP Controllers Reference Guide: System and Peripherals (literature number SPRU357) for more information. NOTE: Some interrupts may not be available in a particular device due to the absence of a peripheral. See Table 1 for more details. |
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