pwm_t2.m51

用定时器实现的PWM程序,可设置占空比.

BL51 BANKED LINKER/LOCATER V5.03                                                        11/05/2008  23:44:43  PAGE 1


BL51 BANKED LINKER/LOCATER V5.03, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE pwm_t2.obj TO HEX\pwm_T2 RAMSIZE (256)


MEMORY MODEL: SMALL WITH FLOATING POINT ARITHMETIC


INPUT MODULES INCLUDED:
  pwm_t2.obj (PWM_T2)
  C:\KEIL\C51\LIB\C51FPS.LIB (?C?FPADD)
  C:\KEIL\C51\LIB\C51FPS.LIB (?C?FPMUL)
  C:\KEIL\C51\LIB\C51FPS.LIB (?C?FPNEG)
  C:\KEIL\C51\LIB\C51FPS.LIB (?C?CASTF)
  C:\KEIL\C51\LIB\C51FPS.LIB (?C?FPGETOPN)
  C:\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  C:\KEIL\C51\LIB\C51S.LIB (?C?LNEG)


LINK MAP OF MODULE:  HEX\pwm_T2 (PWM_T2)


            TYPE    BASE      LENGTH    RELOCATION   SEGMENT NAME
            -----------------------------------------------------

            * * * * * * *   D A T A   M E M O R Y   * * * * * * *
            REG     0000H     0008H     ABSOLUTE     "REG BANK 0"
            DATA    0008H     0006H     UNIT         ?DT?PWM_T2
            DATA    000EH     0004H     UNIT         _DATA_GROUP_
                    0012H     000EH                  *** GAP ***
            BIT     0020H.0   0000H.1   UNIT         ?BI?PWM_T2
                    0020H.1   0000H.7                *** GAP ***
            IDATA   0021H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0023H     UNIT         ?PR?T2OVERFLOWINT?PWM_T2
                    0026H     0005H                  *** GAP ***
            CODE    002BH     0003H     ABSOLUTE     
            CODE    002EH     029EH     UNIT         ?C?LIB_CODE
            CODE    02CCH     006AH     UNIT         ?PR?_SETDUTYCYCLE?PWM_T2
            CODE    0336H     0014H     UNIT         ?PR?_INITTIMER2?PWM_T2
            CODE    034AH     0013H     UNIT         ?PR?MAIN?PWM_T2
            CODE    035DH     000CH     UNIT         ?C_C51STARTUP



OVERLAY MAP OF MODULE:   HEX\pwm_T2 (PWM_T2)


SEGMENT                            DATA_GROUP 
  +--> CALLED SEGMENT            START    LENGTH
------------------------------------------------
?C_C51STARTUP                    -----    -----
  +--> ?PR?MAIN?PWM_T2

?PR?MAIN?PWM_T2                  -----    -----
  +--> ?PR?_SETDUTYCYCLE?PWM_T2

BL51 BANKED LINKER/LOCATER V5.03                                                      11/05/2008  23:44:43  PAGE 2


?PR?_SETDUTYCYCLE?PWM_T2         000EH    0004H
  +--> ?PR?_INITTIMER2?PWM_T2



SYMBOL TABLE OF MODULE:  HEX\pwm_T2 (PWM_T2)

  VALUE           TYPE          NAME
  ----------------------------------

  -------         MODULE        PWM_T2
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0080H         PUBLIC        P0
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
  D:00B0H         PUBLIC        P3
  B:00A8H.7       PUBLIC        EA
  D:00CBH         PUBLIC        RCAP2H
  D:00CAH         PUBLIC        RCAP2L
  C:034AH         PUBLIC        main
  C:02CCH         PUBLIC        _SetDutyCycle
  C:0336H         PUBLIC        _InitTimer2
  D:0008H         PUBLIC        Negative
  B:00A8H.5       PUBLIC        ET2
  B:00C8H.7       PUBLIC        TF2
  C:0003H         PUBLIC        T2OverflowINT
  B:0090H.0       PUBLIC        PWM_OUT
  D:00CDH         PUBLIC        TH2
  D:00CCH         PUBLIC        TL2
  D:000AH         PUBLIC        Positive
  B:00C8H.2       PUBLIC        TR2
  D:00C9H         PUBLIC        T2MOD
  D:00C8H         PUBLIC        T2CON
  B:0020H.0       PUBLIC        bPWMFLAG
  D:000CH         PUBLIC        Revlue
  -------         PROC          _INITTIMER2
  D:0004H         SYMBOL        value
  C:0336H         LINE#         24
  C:033AH         LINE#         25
  C:033AH         LINE#         26
  C:033CH         LINE#         27
  C:033EH         LINE#         28
  C:0341H         LINE#         30
  C:0344H         LINE#         31
  C:0347H         LINE#         32
  C:0349H         LINE#         33
  -------         ENDPROC       _INITTIMER2
  -------         PROC          T2OVERFLOWINT
  C:0003H         LINE#         36
  C:0005H         LINE#         38
  C:0007H         LINE#         39
  C:0009H         LINE#         40
  C:000DH         LINE#         41
  C:0010H         LINE#         43
  C:0013H         LINE#         44
  C:001BH         LINE#         46
  C:0021H         LINE#         47
BL51 BANKED LINKER/LOCATER V5.03                                                      11/05/2008  23:44:43  PAGE 3


  C:0023H         LINE#         48
  -------         ENDPROC       T2OVERFLOWINT
  -------         PROC          _SETDUTYCYCLE
  D:000EH         SYMBOL        duty
  C:02CCH         LINE#         54
  C:02D4H         LINE#         55
  C:02D4H         LINE#         56
  C:02D6H         LINE#         57
  C:02D8H         LINE#         58
  C:0304H         LINE#         59
  C:0333H         LINE#         60
  -------         ENDPROC       _SETDUTYCYCLE
  -------         PROC          MAIN
  C:034AH         LINE#         68
  C:034AH         LINE#         69
  C:034AH         LINE#         70
  C:034CH         LINE#         71
  C:034EH         LINE#         74
  C:0359H         LINE#         76
  C:035BH         LINE#         77
  -------         ENDPROC       MAIN
  -------         ENDMOD        PWM_T2

  -------         MODULE        ?C?FPADD
  C:0035H         PUBLIC        ?C?FPADD
  C:0031H         PUBLIC        ?C?FPSUB
  -------         ENDMOD        ?C?FPADD

  -------         MODULE        ?C?FPMUL
  C:0126H         PUBLIC        ?C?FPMUL
  -------         ENDMOD        ?C?FPMUL

  -------         MODULE        ?C?FPNEG
  C:022CH         PUBLIC        ?C?FPNEG
  -------         ENDMOD        ?C?FPNEG

  -------         MODULE        ?C?CASTF
  C:023DH         PUBLIC        ?C?CASTF
  -------         ENDMOD        ?C?CASTF

  -------         MODULE        ?C?LNEG
  C:02BEH         PUBLIC        ?C?LNEG
  -------         ENDMOD        ?C?LNEG

Program Size: data=19.1 xdata=0 code=868
LINK/LOCATE RUN COMPLETE.  0 WARNING(S),  0 ERROR(S)