【例3.5】——频率可调的PWM波形输出
..................................\117.cof
..................................\BACKUP
..................................\......\MCU._c
..................................\......\MCU.c.120213231108
..................................\......\MCU.c.120213231224
..................................\......\MCU.c.120213231440
..................................\......\MCU.c.120213231638
..................................\......\MCU.c.120213232128
..................................\......\MCU.c.120213232140
..................................\......\MCU.c.120213232508
..................................\......\MCU.c.120213232852
..................................\Last Loaded PWMchange.DBK
..................................\MCU.c
..................................\MCU.lis
..................................\MCU.o
..................................\PWMCHANGE.SRC
..................................\PWMCHANGE.cof
..................................\PWMCHANGE.dbg
..................................\PWMCHANGE.hex
..................................\PWMCHANGE.lk
..................................\PWMCHANGE.lst
..................................\PWMCHANGE.mak
..................................\PWMCHANGE.mp
..................................\PWMchange.DSN
..................................\PWMchange.PWI
..................................\PWMchange.prj