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DSP56303 数据表(PDF) 242 Page - Freescale Semiconductor, Inc |
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DSP56303 数据表(HTML) 242 Page - Freescale Semiconductor, Inc |
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242 / 292 page ![]() DSP56303 User’s Manual, Rev. 2 A-20 Freescale Semiconductor Bootstrap Program M_EOV EQU 18 ; Extended stack OVerflow flag in OMR. M_WRP EQU 19 ; Extended WRaP flag in OMR. M_SEN EQU 20 ; Stack Extension Enable bit in OMR. A.11 Interrupt Equates ;*************************************************************** ; ; EQUATES for 56303 interrupts ; ; Last update: June 11 1995 ; ;************************************************************** page132,55,0,0,0 optmex intequ ident 1,0 if @DEF(I_VEC) ;leave user definition as is. else I_VEC EQU$0 endif ;--------------------------------------------------------------- ; Non-Maskable interrupts ;--------------------------------------------------------------- I_RESET EQU I_VEC+$00 ; Hardware RESET I_STACK EQU I_VEC+$02 ; Stack Error I_ILL EQU I_VEC+$04 ; Illegal Instruction I_DBG EQU I_VEC+$06 ; Debug Request I_TRAP EQU I_VEC+$08 ; Trap I_NMI EQU I_VEC+$0A ; Non Maskable Interrupt ;--------------------------------------------------------------- ; Interrupt Request Pins ;--------------------------------------------------------------- I_IRQA EQU I_VEC+$10 ; IRQA I_IRQB EQU I_VEC+$12 ; IRQB I_IRQC EQU I_VEC+$14 ; IRQC I_IRQD EQU I_VEC+$16 ; IRQD ;--------------------------------------------------------------- ; DMA Interrupts ;--------------------------------------------------------------- I_DMA0 EQU I_VEC+$18 ; DMA Channel 0 I_DMA1 EQU I_VEC+$1A ; DMA Channel 1 I_DMA2 EQU I_VEC+$1C ; DMA Channel 2 I_DMA3 EQU I_VEC+$1E ; DMA Channel 3 I_DMA4 EQU I_VEC+$20 ; DMA Channel 4 I_DMA5 EQU I_VEC+$22 ; DMA Channel 5 |
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