?? delay.lst
字號(hào):
C51 COMPILER V7.06 DELAY 12/17/2006 14:56:13 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE DELAY
OBJECT MODULE PLACED IN delay.OBJ
COMPILER INVOKED BY: E:\My Electronic\Tools\Design tools\keil7.06\C51\BIN\C51.EXE delay.c LARGE OPTIMIZE(SIZE)
stmt level source
1 void delay_us(unsigned char us) //精確延時(shí)時(shí)間=2*us*T+5*T, T為一個(gè)機(jī)器周期
2 {
3 1 while(--us);
4 1 }
5
6
7 void delay_ms(unsigned int ms) //延時(shí)時(shí)間=8*ms*T(約等于,實(shí)際值比此值大,延時(shí)時(shí)間越長,誤差越大,最大誤差262*T
-)
8 { //T為大括號(hào)中函數(shù)的執(zhí)行時(shí)間
9 1 while(--ms)
10 1 {
11 2 delay_us(200);
12 2 delay_us(200);
13 2 delay_us(200);
14 2 delay_us(200);
15 2 }
16 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 32 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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