led-test.lst

AVR_LED-test为AVR单片机的LED测试程序

__start:
__text_start:
    002A E5CF      LDI	R28,0x5F
    002B E0D4      LDI	R29,4
    002C BFCD      OUT	0x3D,R28
    002D BFDE      OUT	0x3E,R29
    002E 51C0      SUBI	R28,0x10
    002F 40D0      SBCI	R29,0
    0030 EA0A      LDI	R16,0xAA
    0031 8308      STD	Y+0,R16
    0032 2400      CLR	R0
    0033 E6E0      LDI	R30,0x60
    0034 E0F0      LDI	R31,0
    0035 E010      LDI	R17,0
    0036 36E0      CPI	R30,0x60
    0037 07F1      CPC	R31,R17
    0038 F011      BEQ	0x003B
    0039 9201      ST	R0,Z+
    003A CFFB      RJMP	0x0036
    003B 8300      STD	Z+0,R16
    003C E5E4      LDI	R30,0x54
    003D E0F0      LDI	R31,0
    003E E6A0      LDI	R26,0x60
    003F E0B0      LDI	R27,0
    0040 E010      LDI	R17,0
    0041 35E4      CPI	R30,0x54
    0042 07F1      CPC	R31,R17
    0043 F021      BEQ	0x0048
    0044 95C8      LPM
    0045 9631      ADIW	R30,1
    0046 920D      ST	R0,X+
    0047 CFF9      RJMP	0x0041
    0048 940E0055  CALL	_main
_exit:
    004A CFFF      RJMP	_exit
FILE: F:\专业\单片机分类\AVR\功能模块应用\LED-test\led-test.c
(0001) #include <iom16v.h>
(0002) #include <macros.h>
(0003) 
(0004) void delay(void)
(0005) {
(0006)  unsigned int k;
(0007)  for(k=0;k<65530;k++);
_delay:
  k                    --> R16
    004B 2700      CLR	R16
    004C 2711      CLR	R17
    004D C002      RJMP	0x0050
    004E 5F0F      SUBI	R16,0xFF
    004F 4F1F      SBCI	R17,0xFF
    0050 3F0A      CPI	R16,0xFA
    0051 EFEF      LDI	R30,0xFF
    0052 071E      CPC	R17,R30
    0053 F3D0      BCS	0x004E
    0054 9508      RET
(0008) }
(0009) 
(0010) void main(void)
(0011) {
(0012)  DDRC=0xff;
_main:
    0055 EF8F      LDI	R24,0xFF
    0056 BB84      OUT	0x14,R24
    0057 C005      RJMP	0x005D
(0013)  while(1)
(0014)  {
(0015)  delay();
    0058 DFF2      RCALL	_delay
(0016)  PORTC ^= 0x01;	
FILE: <library>
    0059 E081      LDI	R24,1
    005A B225      IN	R2,0x15
    005B 2628      EOR	R2,R24
    005C BA25      OUT	0x15,R2
    005D CFFA      RJMP	0x0058
    005E 9508      RET