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📄 pcf8591.m51

📁 89S52单片机做的A/D,D/A的实验的源程序PCF8591 D/A CONVERTER */ /* */ /* LCD1602显示 */ /* 参考电压接至5V电源 */ /* 最小输出电
💻 M51
📖 第 1 页 / 共 2 页
字号:
BL51 BANKED LINKER/LOCATER V6.02                                                        12/04/2006  11:20:25  PAGE 1


BL51 BANKED LINKER/LOCATER V6.02, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE PCF8591.obj TO PCF8591


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  PCF8591.obj (PCF8591)
  C:\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  C:\KEIL\C51\LIB\C51S.LIB (?C?IMUL)
  C:\KEIL\C51\LIB\C51S.LIB (?C?UIDIV)
  C:\KEIL\C51\LIB\C51S.LIB (?C_INIT)


LINK MAP OF MODULE:  PCF8591 (PCF8591)


            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     0008H     UNIT         ?DT?PCF8591
            DATA    0010H     0001H     UNIT         _DATA_GROUP_
            IDATA   0011H     0004H     UNIT         ?ID?PCF8591
            IDATA   0015H     0003H     UNIT         _IDATA_GROUP_
                    0018H     0008H                  *** GAP ***
            BIT     0020H.0   0000H.1   UNIT         ?BI?PCF8591
            BIT     0020H.1   0000H.1   UNIT         _BIT_GROUP_
                    0020H.2   0000H.6                *** GAP ***
            IDATA   0021H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     00F0H     UNIT         ?PR?MAIN?PCF8591
            CODE    00F3H     008CH     UNIT         ?C_C51STARTUP
            CODE    017FH     0073H     UNIT         ?PR?_SHOW_VALUE?PCF8591
            CODE    01F2H     0067H     UNIT         ?C?LIB_CODE
            CODE    0259H     005EH     UNIT         ?PR?_ADC_PCF8591?PCF8591
            CODE    02B7H     0054H     UNIT         ?PR?_DAC_PCF8591?PCF8591
            CODE    030BH     003EH     UNIT         ?PR?LCD_INIT?PCF8591
            CODE    0349H     0024H     UNIT         ?PR?IICRECEIVEBYTE?PCF8591
            CODE    036DH     0023H     UNIT         ?PR?_IICSENDBYTE?PCF8591
            CODE    0390H     0022H     UNIT         ?CO?PCF8591
            CODE    03B2H     0021H     UNIT         ?PR?_DELAY?PCF8591
            CODE    03D3H     001CH     UNIT         ?PR?_LCD_WCMD?PCF8591
            CODE    03EFH     001AH     UNIT         ?PR?_LCD_WDAT?PCF8591
            CODE    0409H     0014H     UNIT         ?PR?LCD_BUSY?PCF8591
            CODE    041DH     0012H     UNIT         ?PR?CHECK_ACK?PCF8591
            CODE    042FH     0011H     UNIT         ?PR?IIC_START?PCF8591
            CODE    0440H     0011H     UNIT         ?PR?IIC_STOP?PCF8591
            CODE    0451H     000DH     UNIT         ?PR?SLAVE_NOACK?PCF8591
            CODE    045EH     000BH     UNIT         ?PR?SLAVE_ACK?PCF8591
            CODE    0469H     000BH     UNIT         ?C_INITSEG
            CODE    0474H     0007H     UNIT         ?PR?_LCD_POS?PCF8591
            CODE    047BH     0005H     UNIT         ?PR?IICINIT?PCF8591

BL51 BANKED LINKER/LOCATER V6.02                                                      12/04/2006  11:20:25  PAGE 2




OVERLAY MAP OF MODULE:   PCF8591 (PCF8591)


SEGMENT                               BIT_GROUP          DATA_GROUP          IDATA_GROUP
  +--> CALLED SEGMENT              START    LENGTH     START    LENGTH     START    LENGTH
------------------------------------------------------------------------------------------
?C_C51STARTUP                      -----    -----      -----    -----      -----    -----
  +--> ?PR?MAIN?PCF8591
  +--> ?C_INITSEG

?PR?MAIN?PCF8591                   -----    -----      -----    -----      -----    -----
  +--> ?PR?_DELAY?PCF8591
  +--> ?PR?LCD_INIT?PCF8591
  +--> ?PR?_LCD_POS?PCF8591
  +--> ?CO?PCF8591
  +--> ?PR?_LCD_WDAT?PCF8591
  +--> ?PR?IICINIT?PCF8591
  +--> ?PR?_ADC_PCF8591?PCF8591
  +--> ?PR?_SHOW_VALUE?PCF8591
  +--> ?PR?_DAC_PCF8591?PCF8591

?PR?_DELAY?PCF8591                 -----    -----      0010H    0001H      -----    -----

?PR?LCD_INIT?PCF8591               -----    -----      -----    -----      -----    -----
  +--> ?PR?_DELAY?PCF8591
  +--> ?PR?_LCD_WCMD?PCF8591

?PR?_LCD_WCMD?PCF8591              -----    -----      -----    -----      -----    -----
  +--> ?PR?LCD_BUSY?PCF8591

?PR?LCD_BUSY?PCF8591               0020H.1  0000H.1    -----    -----      -----    -----

?PR?_LCD_POS?PCF8591               -----    -----      -----    -----      -----    -----
  +--> ?PR?_LCD_WCMD?PCF8591

?PR?_LCD_WDAT?PCF8591              -----    -----      -----    -----      -----    -----
  +--> ?PR?LCD_BUSY?PCF8591

?PR?IICINIT?PCF8591                -----    -----      -----    -----      -----    -----
  +--> ?PR?IIC_STOP?PCF8591

?PR?_ADC_PCF8591?PCF8591           -----    -----      -----    -----      0015H    0002H
  +--> ?PR?IIC_START?PCF8591
  +--> ?PR?_IICSENDBYTE?PCF8591
  +--> ?PR?CHECK_ACK?PCF8591
  +--> ?PR?IICRECEIVEBYTE?PCF8591
  +--> ?PR?SLAVE_ACK?PCF8591
  +--> ?PR?SLAVE_NOACK?PCF8591
  +--> ?PR?IIC_STOP?PCF8591

?PR?_IICSENDBYTE?PCF8591           -----    -----      -----    -----      0017H    0001H

?PR?IICRECEIVEBYTE?PCF8591         -----    -----      -----    -----      0017H    0001H

?PR?_DAC_PCF8591?PCF8591           -----    -----      -----    -----      -----    -----
BL51 BANKED LINKER/LOCATER V6.02                                                      12/04/2006  11:20:25  PAGE 3


  +--> ?PR?IICINIT?PCF8591
  +--> ?PR?IIC_START?PCF8591
  +--> ?PR?_IICSENDBYTE?PCF8591
  +--> ?PR?CHECK_ACK?PCF8591
  +--> ?PR?IIC_STOP?PCF8591



SYMBOL TABLE OF MODULE:  PCF8591 (PCF8591)

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

  -------         MODULE        PCF8591
  C:0000H         SYMBOL        _ICE_DUMMY_
  D:0080H         PUBLIC        P0
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
  C:03B6H         PUBLIC        _delay
  B:0020H.0       PUBLIC        SystemError
  C:0003H         PUBLIC        main
  I:0011H         PUBLIC        receivebuf
  C:041DH         PUBLIC        check_ACK
  D:0008H         PUBLIC        dis
  C:03D3H         PUBLIC        _lcd_wcmd
  C:017FH         PUBLIC        _show_value
  C:03EFH         PUBLIC        _lcd_wdat
  B:00A0H.2       PUBLIC        LCD_EN
  C:042FH         PUBLIC        iic_start
  C:030BH         PUBLIC        lcd_init
  C:047BH         PUBLIC        iicInit
  C:045EH         PUBLIC        slave_ACK
  C:0349H         PUBLIC        IICreceiveByte
  B:0090H.3       PUBLIC        SDA
  B:00A0H.0       PUBLIC        LCD_RS
  C:0409H         PUBLIC        lcd_busy
  C:0259H         PUBLIC        _ADC_PCF8591
  C:02C0H         PUBLIC        _DAC_PCF8591
  B:00A0H.1       PUBLIC        LCD_RW
  C:0440H         PUBLIC        iic_stop
  B:0090H.0       PUBLIC        SCL
  C:0474H         PUBLIC        _lcd_pos
  C:0451H         PUBLIC        slave_NOACK
  C:0390H         PUBLIC        dis4
  B:00D0H.5       PUBLIC        F0
  C:03A1H         PUBLIC        dis5
  C:036DH         PUBLIC        _IICSendByte
  C:03B2H         SYMBOL        L?0060
  -------         PROC          L?0059
  -------         ENDPROC       L?0059
  C:03B2H         SYMBOL        L?0060
  -------         PROC          _DELAY
  D:0006H         SYMBOL        ms
  -------         DO            
  D:0010H         SYMBOL        i
  -------         ENDDO         
  C:03B6H         LINE#         58
BL51 BANKED LINKER/LOCATER V6.02                                                      12/04/2006  11:20:25  PAGE 4


  C:03B6H         LINE#         59
  C:03B6H         LINE#         60
  C:03C0H         LINE#         61
  C:03C0H         LINE#         63
  C:03CAH         LINE#         64
  C:03CAH         LINE#         65
  C:03CBH         LINE#         66
  C:03CCH         LINE#         67
  C:03CDH         LINE#         68
  C:03CEH         LINE#         69
  C:03D2H         LINE#         70
  C:03D2H         LINE#         71
  -------         ENDPROC       _DELAY
  -------         PROC          LCD_BUSY
  -------         DO            
  B:0020H.1       SYMBOL        result
  -------         ENDDO         
  C:0409H         LINE#         80
  C:0409H         LINE#         81
  C:0409H         LINE#         83
  C:040BH         LINE#         84
  C:040DH         LINE#         85
  C:040FH         LINE#         86
  C:0413H         LINE#         87
  C:0418H         LINE#         88
  C:041AH         LINE#         89
  C:041CH         LINE#         90
  -------         ENDPROC       LCD_BUSY
  -------         PROC          _LCD_WCMD
  D:0007H         SYMBOL        cmd
  C:03D3H         LINE#         99
  C:03D3H         LINE#         101
  C:03D3H         LINE#         102
  C:03D8H         LINE#         103
  C:03DAH         LINE#         104
  C:03DCH         LINE#         105
  C:03DEH         LINE#         106
  C:03DFH         LINE#         107
  C:03E0H         LINE#         108
  C:03E2H         LINE#         109
  C:03E6H         LINE#         110
  C:03E8H         LINE#         111
  C:03ECH         LINE#         112
  C:03EEH         LINE#         113
  -------         ENDPROC       _LCD_WCMD
  -------         PROC          _LCD_WDAT
  D:0007H         SYMBOL        dat
  C:03EFH         LINE#         122
  C:03EFH         LINE#         123
  C:03EFH         LINE#         124
  C:03F4H         LINE#         125
  C:03F6H         LINE#         126
  C:03F8H         LINE#         127
  C:03FAH         LINE#         128
  C:03FCH         LINE#         129
  C:0400H         LINE#         130
  C:0402H         LINE#         131
BL51 BANKED LINKER/LOCATER V6.02                                                      12/04/2006  11:20:25  PAGE 5


  C:0406H         LINE#         132
  C:0408H         LINE#         133
  -------         ENDPROC       _LCD_WDAT
  -------         PROC          LCD_INIT
  C:030BH         LINE#         141
  C:030BH         LINE#         142
  C:030BH         LINE#         143
  C:0312H         LINE#         144
  C:0317H         LINE#         145
  C:031AH         LINE#         146
  C:031FH         LINE#         147
  C:0322H         LINE#         148
  C:0327H         LINE#         149
  C:032AH         LINE#         151
  C:032FH         LINE#         152
  C:0332H         LINE#         153
  C:0337H         LINE#         154
  C:033DH         LINE#         155
  C:0342H         LINE#         156
  -------         ENDPROC       LCD_INIT
  -------         PROC          _LCD_POS
  D:0007H         SYMBOL        pos
  C:0474H         LINE#         165
  C:0474H         LINE#         166
  C:0474H         LINE#         167
  -------         ENDPROC       _LCD_POS
  -------         PROC          _SHOW_VALUE
  D:0007H         SYMBOL        ad_data
  C:017FH         LINE#         177
  C:017FH         LINE#         179
  C:017FH         LINE#         180
  C:0189H         LINE#         181
  C:0192H         LINE#         182
  C:019EH         LINE#         183
  C:01ABH         LINE#         184
  C:01B4H         LINE#         185
  C:01BFH         LINE#         186
  C:01CEH         LINE#         187
  C:01DDH         LINE#         188
  C:01E6H         LINE#         189

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