isr_table.asm

开发环境为visual dsp++3.0的DSP高速端口测试程序

//---------------------------------------------------------------------------------------------------------
// 
// (C) Copyright 2002 - Analog Devices, Inc.  All rights reserved.
//
// File Name:		ISR_table.asm
// 
// Date Modified:	4/11/02		Rev 1.0
// 
// Purpose:	   		ADSP-21160 Interrupt Vector Table
//
//---------------------------------------------------------------------------------------------------------
#include <def21160.h>

.EXTERN		_main;

.SEGMENT/PM   seg_rth;		// 21160 Interrupt Service Table 
 
// 0x00 Reserved Interrupt 
//		0x00	0x01	0x02	0x03 
//		nop;	nop;	nop;	nop; 		// Reserved interrupt

// Vector for RESET:
// 0x04 - reset vector starts at location 0x40005 
RSTI_scv: 		// IDLE;					// Implicit IDLE instruction
				nop;
			  	nop;
	  			jump _main;

// 0x08 -  Vector address for illegal input condition detected 
IICD_svc: 		rti;
				rti;
				rti;
				rti;

// 0x0C - Vector address for status stack/loop stack overflow or PC stack full: 
SOVFI_svc:   	rti;
				rti;
				rti;
				rti;

// 0x10 - Vector address for high priority timer interrupt:
TMZHI_svc:   	rti;
				rti;
				rti;
				rti;

// 0x14 - Vector address for Vector Interrupt:
VIRPTI_svc:  	rti;
				rti;
				rti;
				rti;

// 0x18 - Vector address for Hardware Interrupt 2 (IRQ2):
IRQ2I_svc:   	rti;
				rti;
				rti;
				rti;

// 0x1C - Vector address for Hardware Interrupt 1 (IRQ1):
IRQ1I_svc:   	rti;
				rti;
				rti;
				rti;
	

// 0x20 - Vector address for Hardware Interrupt 0 (IRQ0):
IRQ0I_svc:   	rti;
				rti;
				rti;
				rti;

// 0x24  - Reserved interrupt 
reserved_0x24:	nop;nop;nop;nop;		// Reserved interrupt


// Vectors for Serial port DMA channels:
// 0x28 - Vector address for Serial Port 0 Receive (DMA Channel 0) 
SPR0I_svc:   	rti;
				rti;
				rti;
				rti;

// 0x2C - Vector address for Serial Port 1 Receive (DMA Channel 1) 
SPR1I_svc:   	rti;
				rti;
				rti;
				rti;

// 0x30 - Vector address for Serial Port 0 Transmit (DMA Channel 2) 
SPT0I_svc:   	rti;
				rti;
				rti;
				rti;

// 0x34 - Vector address for Serial Port 1 Transmit (DMA Channel 3) 
SPT1I_svc:   	rti;
				rti;
				rti;
				rti;

// Vectors for link port DMA channels:
// 0x38 - Vector address for Link Buffer 0 (DMA Channel 4) 
LP0I_svc:		rti; 
				rti;
				rti;
				rti;

// 0x3C - Vector address for Link Buffer 1 (DMA Channel 5) 
LP1I_svc: 		rti;
				rti;
				rti;
				rti;

// 0x40 - Vector address for Link Buffer 2 (DMA Channel 6) 
LP2I_svc:    	rti;
				rti;
				rti;
				rti;

// 0x44 - Vector address for Link Buffer 3 (DMA Channel 7) 
LP3I_svc:    	rti;
				rti;
				rti;
				rti;

// 0x48 - Vector address for Link Buffer 4 (DMA Channel 8) 
LP4I_svc:    	rti;
				rti;
				rti;
				rti;

// 0x4C - Vector address for Link Buffer 5 (DMA Channel 9) 
LP5I_svc:    	rti;
				rti;
				rti;
				rti;

// Vectors for External port DMA channels:
// 0x50 - Vector address for External Port Buffer 0 (DMA Channel 10) 
EP0I_svc:    	rti;
				rti;
				rti;
				rti;

// 0x54 - Vector address for External Port Buffer 0 (DMA Channel 11) 
EP1I_svc:    	rti;
				rti;
				rti;
				rti;

// 0x58 - Vector address for External Port Buffer 0 (DMA Channel 12) 
EP2I_svc:    	rti;
				rti;
				rti;
				rti;

// 0x5C - Vector address for External Port Buffer 0 (DMA Channel 13) 
EP3I_svc:  		rti;
				rti;
				rti;
				rti;

// 0x60 - Vector address for Link service request:
LSRQ_svc:    	rti;
				rti;
				rti;
				rti;

// 0x64 - Vector address for DAG1 buffer 7 circular buffer overflow:
CB7I_svc:    	rti;
				rti;
				rti;
				rti;

// 0x68 - Vector address for DAG2 buffer 15 circular buffer overflow:
CB15I_svc:   	rti;
				rti;
				rti;
				rti;

// 0x6C - Vector address for lower priority timer interrupt:
TMZLI_svc:   	rti;
				rti;
				rti;
				rti;

// 0x70 - Vector address for fixed-point overflow interrupt:
FIXI_svc:		rti;
				rti;
				rti;
				rti;

// 0x74 - Vector address for floating-point overflow exception interrupt:
FLTOI_svc:		rti;
				rti;
				rti;
				rti;

// 0x78 - Vector address for floating-point underflow exception interrupt:
FLTUI_svc:		rti;
				rti;
				rti;
				rti;

// 0x7C - Vector address for floating-point invalid exception interrupt:
FLTII_svc:		rti;
				rti;
				rti;
				rti;

// 0x80 - Vector address for user software interrupt 0:
SFT0I_svc:		rti;
				rti;
				rti;
				rti;

// 0x84 - Vector address for user software interrupt 1:
SFT1I_svc:		rti;
				rti;
				rti;
				rti;

// 0x88 - Vector address for user software interrupt 2:
SFT2I_svc:		rti;
				rti;
				rti;
				rti;

// 0x8C - Vector address for user software interrupt 3:
SFT3I_svc:		rti;
				rti;
				rti;
				rti;

// 0x90 - Reserved Interrupt 
reserved_0x90:	rti;	rti;	rti;	rti;

.endseg;