📄 tc2_2.lss
字号:
TC2_2.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000000c8 00000000 00000000 00000094 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .data 00000000 00800060 000000c8 0000015c 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .bss 0000000f 00800060 00800060 0000015c 2**0
ALLOC
3 .noinit 00000000 0080006f 0080006f 0000015c 2**0
CONTENTS
4 .eeprom 00000000 00810000 00810000 0000015c 2**0
CONTENTS
5 .debug_aranges 00000014 00000000 00000000 0000015c 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_pubnames 00000078 00000000 00000000 00000170 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_info 000001f0 00000000 00000000 000001e8 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_abbrev 00000079 00000000 00000000 000003d8 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_line 000000f7 00000000 00000000 00000451 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_str 0000000d 00000000 00000000 00000548 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
00000000 <__vectors>:
0: 0c 94 2a 00 jmp 0x54
4: 0c 94 45 00 jmp 0x8a
8: 0c 94 45 00 jmp 0x8a
c: 0c 94 45 00 jmp 0x8a
10: 0c 94 45 00 jmp 0x8a
14: 0c 94 45 00 jmp 0x8a
18: 0c 94 45 00 jmp 0x8a
1c: 0c 94 45 00 jmp 0x8a
20: 0c 94 45 00 jmp 0x8a
24: 0c 94 45 00 jmp 0x8a
28: 0c 94 45 00 jmp 0x8a
2c: 0c 94 45 00 jmp 0x8a
30: 0c 94 45 00 jmp 0x8a
34: 0c 94 45 00 jmp 0x8a
38: 0c 94 45 00 jmp 0x8a
3c: 0c 94 45 00 jmp 0x8a
40: 0c 94 45 00 jmp 0x8a
44: 0c 94 45 00 jmp 0x8a
48: 0c 94 45 00 jmp 0x8a
4c: 0c 94 45 00 jmp 0x8a
50: 0c 94 45 00 jmp 0x8a
00000054 <__ctors_end>:
54: 11 24 eor r1, r1
56: 1f be out 0x3f, r1 ; 63
58: cf e5 ldi r28, 0x5F ; 95
5a: d4 e0 ldi r29, 0x04 ; 4
5c: de bf out 0x3e, r29 ; 62
5e: cd bf out 0x3d, r28 ; 61
00000060 <__do_copy_data>:
60: 10 e0 ldi r17, 0x00 ; 0
62: a0 e6 ldi r26, 0x60 ; 96
64: b0 e0 ldi r27, 0x00 ; 0
66: e8 ec ldi r30, 0xC8 ; 200
68: f0 e0 ldi r31, 0x00 ; 0
6a: 02 c0 rjmp .+4 ; 0x70
0000006c <.do_copy_data_loop>:
6c: 05 90 lpm r0, Z+
6e: 0d 92 st X+, r0
00000070 <.do_copy_data_start>:
70: a0 36 cpi r26, 0x60 ; 96
72: b1 07 cpc r27, r17
74: d9 f7 brne .-10 ; 0x6c
00000076 <__do_clear_bss>:
76: 10 e0 ldi r17, 0x00 ; 0
78: a0 e6 ldi r26, 0x60 ; 96
7a: b0 e0 ldi r27, 0x00 ; 0
7c: 01 c0 rjmp .+2 ; 0x80
0000007e <.do_clear_bss_loop>:
7e: 1d 92 st X+, r1
00000080 <.do_clear_bss_start>:
80: af 36 cpi r26, 0x6F ; 111
82: b1 07 cpc r27, r17
84: e1 f7 brne .-8 ; 0x7e
86: 0c 94 59 00 jmp 0xb2
0000008a <__bad_interrupt>:
8a: 0c 94 00 00 jmp 0x0
0000008e <t2pwm2>:
//T/C2产生8160us周期方波的子程序1/(8*1000000/128)*255*2=8160us
void t2pwm2(void)
{DDRD|=(1<<PD7); //PD7(oc2)引脚定义为输出
8e: cf 93 push r28
90: df 93 push r29
92: cd b7 in r28, 0x3d ; 61
94: de b7 in r29, 0x3e ; 62
96: 80 91 31 00 lds r24, 0x0031
9a: 80 68 ori r24, 0x80 ; 128
9c: 80 93 31 00 sts 0x0031, r24
TCCR2=0X75; //T2 128分频, 相位修正PWM 模式,向上计数时匹配置位0C0,向下计数匹配
a0: 85 e7 ldi r24, 0x75 ; 117
a2: 80 93 45 00 sts 0x0045, r24
//时清除OC0(反向PWM)
OCR2=0X80;
a6: 80 e8 ldi r24, 0x80 ; 128
a8: 80 93 43 00 sts 0x0043, r24
ac: df 91 pop r29
ae: cf 91 pop r28
b0: 08 95 ret
000000b2 <main>:
}
int main(void)
{
b2: cf e5 ldi r28, 0x5F ; 95
b4: d4 e0 ldi r29, 0x04 ; 4
b6: de bf out 0x3e, r29 ; 62
b8: cd bf out 0x3d, r28 ; 61
t2pwm2();
ba: 0e 94 47 00 call 0x8e
}
be: 80 e0 ldi r24, 0x00 ; 0
c0: 90 e0 ldi r25, 0x00 ; 0
c2: 0c 94 63 00 jmp 0xc6
000000c6 <_exit>:
c6: ff cf rjmp .-2 ; 0xc6
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