【例3.4】——定时器产生PWM波形
..............................\BACKUP
..............................\......\MCU._c
..............................\......\MCU.c.120213221328
..............................\......\MCU.c.120213221438
..............................\......\MCU.c.120213221544
..............................\......\MCU.c.120213221646
..............................\......\MCU.c.120213221716
..............................\Last Loaded PWMout.DBK
..............................\MCU.c
..............................\MCU.lis
..............................\MCU.o
..............................\PWMOUT.SRC
..............................\PWMOUT.cof
..............................\PWMOUT.dbg
..............................\PWMOUT.hex
..............................\PWMOUT.lk
..............................\PWMOUT.lst
..............................\PWMOUT.mak
..............................\PWMOUT.mp
..............................\PWMout.DSN
..............................\PWMout.PWI
..............................\PWMout.prj