File list (Check if you may need any files):
STCPWM\LST\main.lst
......\...\pwm_test.m51
......\...\STARTUP.lst
......\...\UART.lst
......\OBJ\main.obj
......\...\pwm_test
......\...\pwm_test.hex
......\...\pwm_test.lnp
......\...\STARTUP.obj
......\...\UART.obj
......\pwm_test.plg
......\pwm_test.uvopt
......\pwm_test.uvproj
......\pwm_test_uvopt.bak
......\pwm_test_uvproj.bak
......\SRC\cfg.h
......\...\Config.h
......\...\main.c
......\...\My_type.h
......\...\STC12C5620AD.H
......\...\STC12C5624AD.h
......\...\typedef.h
......\...\UART.C
......\...\UART.h
......\STARTUP.A51
......\LST
......\OBJ
......\SRC
STCPWM