进入了
interrupt void EPWM1_INT_ISR(void) // EPWM-1{
// Insert ISR Code here
// To receive more interrupts from this PIE group, acknowledge this interrupt
// PieCtrlRegs.PIEACK.all = PIEACK_GROUP3;
// Next two lines for debug only to halt the processor here
// Remove after inserting ISR Code
asm (" ESTOP0");
for(;;);
}
下面是CMD文件
MEMORY
{
PAGE 0 :
/* BEGIN is used for the "boot to SARAM" bootloader mode */
/* BOOT_RSVD is used by the boot ROM for stack. */
/* This section is only reserved to keep the BOOT ROM from */
/* corrupting this area during the debug process */
BEGIN : origin = 0x000000, length = 0x000002 /* Boot to M0 will go here */
BOOT_RSVD : origin = 0x000002, length = 0x00004E /* Part of M0, BOOT rom will use this for stack */
RAMM0 : origin = 0x000050, length = 0x0003B0
RAML0 : origin = 0x008000, length = 0x000200
RAML1 : origin = 0x008200, length = 0x006e00
/* RAML1 : origin = 0x008200, length = 0x003e00 */
/* RAML2 : origin = 0x00A000, length = 0x001000 */
/* RAML3 : origin = 0x00B000, length = 0x001000 */
/* RI : origin = 0x123456, length = 0x0000ff*/
ZONE6A : origin = 0x100000, length = 0x080000 /* XINTF zone 6 - program space */
CSM_RSVD : origin = 0x33FF80, length = 0x000076 /* Part of FLASHA. Program with all 0x0000 when CSM is in use. */
CSM_PWL : origin = 0x33FFF8, length = 0x000008 /* Part of FLASHA. CSM password locations in FLASHA */
ADC_CAL : origin = 0x380080, length = 0x000009
RESET : origin = 0x3FFFC0, length = 0x000002
IQTABLES : origin = 0x3FE000, length = 0x000b50
IQTABLES2 : origin = 0x3FEB50, length = 0x00008c
FPUTABLES : origin = 0x3FEBDC, length = 0x0006A0
BOOTROM : origin = 0x3FF27C, length = 0x000D44
PAGE 1 :
RAMM1 : origin = 0x000400, length = 0x000400 /* on-chip RAM block M1 */
/* RAML4 : origin = 0x00C000, length = 0x001000 */
/* RAML5 : origin = 0x00D000, length = 0x001000 */
/* RAML6 : origin = 0x00E000, length = 0x001000 */
RAML7 : origin = 0x00f000, length = 0x01000
/* ZONE6B : origin = 0x180000, length = 0x080000 */ /* XINTF zone 6 - data space */
/* RUAN : origin = 0x182222, length = 0x070000*/
ZONE6B : origin = 0x180000, length = 0x080000
}
SECTIONS
{
/* Setup for "boot to SARAM" mode:
The codestart section (found in DSP28_CodeStartBranch.asm)
re-directs execution to the start of user code. */
codestart : > BEGIN, PAGE = 0
ramfuncs : > RAML0, PAGE = 0
.text : > RAML1, PAGE = 0
.cinit : > RAML0, PAGE = 0
.pinit : > RAML0, PAGE = 0
.switch : > RAML0, PAGE = 0
.stack : > RAMM1, PAGE = 1
/* .ebss : > RAML4, PAGE = 1 */
/* .econst : > RAML5, PAGE = 1 */
.ebss : > RAML7, PAGE = 1
.econst : > RAML7, PAGE = 1
.esysmem : > RAMM1, PAGE = 1
IQmath : > RAML1, PAGE = 0
IQmathTables : > IQTABLES, PAGE = 0, TYPE = NOLOAD
IQmathTables2 : > IQTABLES2, PAGE = 0, TYPE = NOLOAD
FPUmathTables : > FPUTABLES, PAGE = 0, TYPE = NOLOAD
/* DMARAML4 : > RAML4, PAGE = 1 */
/* DMARAML5 : > RAML5, PAGE = 1 */
/* DMARAML6 : > RAML6, PAGE = 1 */
DMARAML6 : > RAML7, PAGE = 1
DMARAML7 : > RAML7, PAGE = 1
/* ZONE6DATA : > RUAN, PAGE = 1*/
ZONE6DATA : > ZONE6B, PAGE = 1
/* HUNZI : > RI, PAGE = 0*/
.reset : > RESET, PAGE = 0, TYPE = DSECT /* not used */
csm_rsvd : > CSM_RSVD PAGE = 0, TYPE = DSECT /* not used for SARAM examples */
csmpasswds : > CSM_PWL PAGE = 0, TYPE = DSECT /* not used for SARAM examples */
/* Allocate ADC_cal function (pre-programmed by factory into TI reserved memory) */
.adc_cal : load = ADC_CAL, PAGE = 0, TYPE = NOLOAD
}
现在是我仿真时空间不够，RAML1 : origin = 0x008200, length = 0x006e00 改为RAML1 : origin = 0x008200, length = 0x007e00
将RAML7 : origin = 0x00f000, length = 0x01000 改为RAML7 : origin = 0x3f8000, length = 0x01000
改成这样就进入非法中断了，请问是什么原因。 |
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