我做的2407的板子,仿真时主程序中运行正常,能点亮led灯.但是打死就是不进入定时器中断,pwm也无输出;
程序在合众达的开发板上运行没问题的呀.我把我的cmd文件和asm文件贴出来,分析一下吧.(我的板是利用strb做片选扩展的一片cy7c1021)
cmd文件
MEMORY
{
/*PAGE0通常规定程序存储区*/
PAGE 0:
VECS origin = 0000h, length = 0040h
FLASH: origin = 100h, length = 7F00h
PVECS: origin = 50h, length = 50h
/*
VECS origin = 8000h, length = 0040h
FLASH: origin = 8040h, length = 4000h
*/
/*SARAM_P: origin = 8000h, length = 7ffh*/
/*PAGE1规定数据存储区*/
PAGE 1:
MMRS: origin = 0h , length = 40h
B2: origin = 0060h, length = 020h
B0: origin = 200h, length = 100h
B1: origin = 300h, length = 100h
SARAM: origin = 800h, length = 800h
SARAM_D: origin = 8000h, length = 2000h
}
SECTIONS
{
rsvect: > VECS PAGE 0
vectors: > VECS PAGE 0
pvecs: > VECS PAGE 0
.text: > FLASH PAGE 0
.cinit: > FLASH PAGE 0
.switch: > FLASH PAGE 0
.bss: > SARAM PAGE 1
.stack: > SARAM PAGE 1
.stack: > B1 PAGE 1
.sysmem: > SARAM_D PAGE 1
}
asm文件
.mmregs
.def rsvect
.ref _c_int0
;.ref _adint
;.ref _UartInt
.ref _Time1Int
.ref _T2PInt
;.ref _GRISS
.ref _PHANTOM
.sect "vectors"
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
;Interrupt vector table for core
;~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rsvect B _c_int0 ;00h reset0
int1: B int1 ;_c_int1 ;02h INT1
int2: B _Time1Int ;int2 ;04h INT2
int3: B _T2PInt ;06h INT3
int4: B int4 ;08h INT4
int5: B int5 ;0Ah INT5
int6: B int6 ;0Ch INT6
int7: B int7 ;0Eh reserved
int8: B int8 ;10h INT8 user-defined
int9: B int9 ;12h INT9 user-defined
int10: B int10 ;14h INT10 user defined
int11: B int11 ;16h INT11 user defined
int12: B int12 ;18h INT12 user defined
int13: B int13 ;1Ah INT13 user defined
int14: B int14 ;1Ch INT14 user defined
int15: B int15 ;1Eh INT15 user defined
int16: B int16 ;20h INT16 user defined
int17: B int17 ;22h TRAP
int18: B _PHANTOM ;24h NMI |
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