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📄 pcf8591-da-lcd1602-c51.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 V5.03                                                        12/21/2006  16:15:07  PAGE 1


BL51 BANKED LINKER/LOCATER V5.03, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE PCF8591-DA-LCD1602-C51.obj TO PCF8591-DA-LCD1602-C51


MEMORY MODEL: SMALL


INPUT MODULES INCLUDED:
  PCF8591-DA-LCD1602-C51.obj (PCF8591_DA_LCD1602_C51)
  C:\KEIL\C51\LIB\C51S.LIB (?C_STARTUP)
  C:\KEIL\C51\LIB\C51S.LIB (?C_INIT)


LINK MAP OF MODULE:  PCF8591-DA-LCD1602-C51 (PCF8591_DA_LCD1602_C51)


            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     0002H     UNIT         ?DT?PCF8591_DA_LCD1602_C51
            DATA    000AH     0001H     UNIT         _DATA_GROUP_
            IDATA   000BH     0004H     UNIT         ?ID?PCF8591_DA_LCD1602_C51
            IDATA   000FH     0001H     UNIT         ?ID?IICRECEIVEBYTE?PCF8591_DA_LCD1602_C51
            IDATA   0010H     0001H     UNIT         _IDATA_GROUP_
                    0011H     000FH                  *** GAP ***
            BIT     0020H.0   0000H.6   UNIT         ?BI?PCF8591_DA_LCD1602_C51
            BIT     0020H.6   0000H.1   UNIT         _BIT_GROUP_
                    0020H.7   0000H.1                *** GAP ***
            IDATA   0021H     0001H     UNIT         ?STACK

            * * * * * * *   C O D E   M E M O R Y   * * * * * * *
            CODE    0000H     0003H     ABSOLUTE     
            CODE    0003H     0188H     UNIT         ?CO?PCF8591_DA_LCD1602_C51
            CODE    018BH     00C1H     UNIT         ?PR?KEYSCAN?PCF8591_DA_LCD1602_C51
            CODE    024CH     009BH     UNIT         ?PR?MAIN?PCF8591_DA_LCD1602_C51
            CODE    02E7H     008CH     UNIT         ?C_C51STARTUP
            CODE    0373H     003EH     UNIT         ?PR?LCD_INIT?PCF8591_DA_LCD1602_C51
            CODE    03B1H     0029H     UNIT         ?PR?TRIANGLE?PCF8591_DA_LCD1602_C51
            CODE    03DAH     0027H     UNIT         ?PR?_DAC_PCF8591?PCF8591_DA_LCD1602_C51
            CODE    0401H     0024H     UNIT         ?PR?IICRECEIVEBYTE?PCF8591_DA_LCD1602_C51
            CODE    0425H     0023H     UNIT         ?PR?_IICSENDBYTE?PCF8591_DA_LCD1602_C51
            CODE    0448H     0023H     UNIT         ?PR?SIN?PCF8591_DA_LCD1602_C51
            CODE    046BH     0021H     UNIT         ?PR?_DELAY?PCF8591_DA_LCD1602_C51
            CODE    048CH     001FH     UNIT         ?PR?_LCD_WDAT?PCF8591_DA_LCD1602_C51
            CODE    04ABH     001CH     UNIT         ?PR?_LCD_WCMD?PCF8591_DA_LCD1602_C51
            CODE    04C7H     0019H     UNIT         ?PR?SQUARE?PCF8591_DA_LCD1602_C51
            CODE    04E0H     0016H     UNIT         ?PR?BEEP?PCF8591_DA_LCD1602_C51
            CODE    04F6H     0015H     UNIT         ?PR?SAWTOOTH?PCF8591_DA_LCD1602_C51
            CODE    050BH     0014H     UNIT         ?PR?LCD_BUSY?PCF8591_DA_LCD1602_C51
            CODE    051FH     0012H     UNIT         ?PR?_DELAYB?PCF8591_DA_LCD1602_C51
            CODE    0531H     0012H     UNIT         ?PR?CHECK_ACK?PCF8591_DA_LCD1602_C51
            CODE    0543H     0011H     UNIT         ?PR?IIC_START?PCF8591_DA_LCD1602_C51
            CODE    0554H     0011H     UNIT         ?PR?IIC_STOP?PCF8591_DA_LCD1602_C51
            CODE    0565H     000EH     UNIT         ?C_INITSEG
            CODE    0573H     000DH     UNIT         ?PR?SLAVE_NOACK?PCF8591_DA_LCD1602_C51
            CODE    0580H     000BH     UNIT         ?PR?SLAVE_ACK?PCF8591_DA_LCD1602_C51
BL51 BANKED LINKER/LOCATER V5.03                                                      12/21/2006  16:15:07  PAGE 2


            CODE    058BH     0007H     UNIT         ?PR?_LCD_POS?PCF8591_DA_LCD1602_C51
            CODE    0592H     0005H     UNIT         ?PR?IICINIT?PCF8591_DA_LCD1602_C51



OVERLAY MAP OF MODULE:   PCF8591-DA-LCD1602-C51 (PCF8591_DA_LCD1602_C51)


SEGMENT                                             BIT_GROUP          DATA_GROUP          IDATA_GROUP
  +--> CALLED SEGMENT                            START    LENGTH     START    LENGTH     START    LENGTH
--------------------------------------------------------------------------------------------------------
?C_C51STARTUP                                    -----    -----      -----    -----      -----    -----
  +--> ?PR?MAIN?PCF8591_DA_LCD1602_C51
  +--> ?C_INITSEG

?PR?MAIN?PCF8591_DA_LCD1602_C51                  -----    -----      -----    -----      -----    -----
  +--> ?PR?_DELAY?PCF8591_DA_LCD1602_C51
  +--> ?PR?LCD_INIT?PCF8591_DA_LCD1602_C51
  +--> ?PR?_LCD_POS?PCF8591_DA_LCD1602_C51
  +--> ?CO?PCF8591_DA_LCD1602_C51
  +--> ?PR?_LCD_WDAT?PCF8591_DA_LCD1602_C51
  +--> ?PR?_DAC_PCF8591?PCF8591_DA_LCD1602_C51
  +--> ?PR?SIN?PCF8591_DA_LCD1602_C51
  +--> ?PR?KEYSCAN?PCF8591_DA_LCD1602_C51
  +--> ?PR?SQUARE?PCF8591_DA_LCD1602_C51
  +--> ?PR?TRIANGLE?PCF8591_DA_LCD1602_C51
  +--> ?PR?SAWTOOTH?PCF8591_DA_LCD1602_C51

?PR?_DELAY?PCF8591_DA_LCD1602_C51                -----    -----      000AH    0001H      -----    -----

?PR?LCD_INIT?PCF8591_DA_LCD1602_C51              -----    -----      -----    -----      -----    -----
  +--> ?PR?_DELAY?PCF8591_DA_LCD1602_C51
  +--> ?PR?_LCD_WCMD?PCF8591_DA_LCD1602_C51

?PR?_LCD_WCMD?PCF8591_DA_LCD1602_C51             -----    -----      -----    -----      -----    -----
  +--> ?PR?LCD_BUSY?PCF8591_DA_LCD1602_C51

?PR?LCD_BUSY?PCF8591_DA_LCD1602_C51              0020H.6  0000H.1    -----    -----      -----    -----

?PR?_LCD_POS?PCF8591_DA_LCD1602_C51              -----    -----      -----    -----      -----    -----
  +--> ?PR?_LCD_WCMD?PCF8591_DA_LCD1602_C51

?PR?_LCD_WDAT?PCF8591_DA_LCD1602_C51             -----    -----      -----    -----      -----    -----
  +--> ?CO?PCF8591_DA_LCD1602_C51
  +--> ?PR?LCD_BUSY?PCF8591_DA_LCD1602_C51

?PR?_DAC_PCF8591?PCF8591_DA_LCD1602_C51          -----    -----      -----    -----      -----    -----
  +--> ?PR?IIC_START?PCF8591_DA_LCD1602_C51
  +--> ?PR?_IICSENDBYTE?PCF8591_DA_LCD1602_C51
  +--> ?PR?CHECK_ACK?PCF8591_DA_LCD1602_C51

?PR?_IICSENDBYTE?PCF8591_DA_LCD1602_C51          -----    -----      -----    -----      0010H    0001H

?PR?SIN?PCF8591_DA_LCD1602_C51                   -----    -----      -----    -----      -----    -----
  +--> ?CO?PCF8591_DA_LCD1602_C51
  +--> ?PR?_IICSENDBYTE?PCF8591_DA_LCD1602_C51
  +--> ?PR?CHECK_ACK?PCF8591_DA_LCD1602_C51
BL51 BANKED LINKER/LOCATER V5.03                                                      12/21/2006  16:15:07  PAGE 3



?PR?KEYSCAN?PCF8591_DA_LCD1602_C51               -----    -----      -----    -----      -----    -----
  +--> ?PR?BEEP?PCF8591_DA_LCD1602_C51
  +--> ?PR?_LCD_POS?PCF8591_DA_LCD1602_C51
  +--> ?PR?_LCD_WDAT?PCF8591_DA_LCD1602_C51
  +--> ?CO?PCF8591_DA_LCD1602_C51

?PR?BEEP?PCF8591_DA_LCD1602_C51                  -----    -----      -----    -----      -----    -----
  +--> ?PR?_DELAYB?PCF8591_DA_LCD1602_C51
  +--> ?PR?_DELAY?PCF8591_DA_LCD1602_C51

?PR?SQUARE?PCF8591_DA_LCD1602_C51                -----    -----      -----    -----      -----    -----
  +--> ?PR?_IICSENDBYTE?PCF8591_DA_LCD1602_C51
  +--> ?PR?CHECK_ACK?PCF8591_DA_LCD1602_C51
  +--> ?PR?_DELAY?PCF8591_DA_LCD1602_C51

?PR?TRIANGLE?PCF8591_DA_LCD1602_C51              -----    -----      -----    -----      -----    -----
  +--> ?PR?_IICSENDBYTE?PCF8591_DA_LCD1602_C51
  +--> ?PR?CHECK_ACK?PCF8591_DA_LCD1602_C51

?PR?SAWTOOTH?PCF8591_DA_LCD1602_C51              -----    -----      -----    -----      -----    -----
  +--> ?PR?_IICSENDBYTE?PCF8591_DA_LCD1602_C51
  +--> ?PR?CHECK_ACK?PCF8591_DA_LCD1602_C51



SYMBOL TABLE OF MODULE:  PCF8591-DA-LCD1602-C51 (PCF8591_DA_LCD1602_C51)

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

  -------         MODULE        PCF8591_DA_LCD1602_C51
  C:0000H         SYMBOL        _ICE_DUMMY_
  B:0090H.7       PUBLIC        K4
  D:0080H         PUBLIC        P0
  D:0090H         PUBLIC        P1
  D:00A0H         PUBLIC        P2
  D:00B0H         PUBLIC        P3
  B:0020H.0       PUBLIC        out1
  B:0020H.1       PUBLIC        out2
  B:0020H.2       PUBLIC        out3
  B:0020H.3       PUBLIC        out4
  D:00A8H         PUBLIC        IE
  B:0020H.4       PUBLIC        START
  B:0020H.5       PUBLIC        SystemError
  D:00B8H         PUBLIC        IP
  B:00B0H.7       PUBLIC        BEEP
  C:04E0H         PUBLIC        beep
  C:04ABH         PUBLIC        _lcd_wcmd
  C:024CH         PUBLIC        main
  C:0491H         PUBLIC        _lcd_wdat
  I:000BH         PUBLIC        receivebuf
  C:0531H         PUBLIC        check_ACK
  C:051FH         PUBLIC        _delayB
  D:0098H         PUBLIC        SCON
  D:0088H         PUBLIC        TCON
  C:03B1H         PUBLIC        Triangle
BL51 BANKED LINKER/LOCATER V5.03                                                      12/21/2006  16:15:07  PAGE 4


  C:03DAH         PUBLIC        _DAC_PCF8591
  B:00A0H.2       PUBLIC        LCD_EN
  C:0543H         PUBLIC        iic_start
  C:058BH         PUBLIC        _lcd_pos
  C:0448H         PUBLIC        sin
  C:0373H         PUBLIC        lcd_init
  C:0592H         PUBLIC        iicInit
  D:0008H         PUBLIC        N
  C:0580H         PUBLIC        slave_ACK
  C:0401H         PUBLIC        IICreceiveByte
  B:0090H.3       PUBLIC        SDA
  C:0425H         PUBLIC        _IICSendByte
  B:00A0H.0       PUBLIC        LCD_RS
  C:050BH         PUBLIC        lcd_busy
  B:00A0H.1       PUBLIC        LCD_RW
  C:04F6H         PUBLIC        Sawtooth
  C:0554H         PUBLIC        iic_stop
  B:0090H.0       PUBLIC        SCL
  C:008BH         PUBLIC        sin_tab
  D:00C8H         PUBLIC        T2CON
  C:0573H         PUBLIC        slave_NOACK
  C:046FH         PUBLIC        _delay
  C:018BH         PUBLIC        keyscan
  C:0003H         PUBLIC        dis1
  C:0014H         PUBLIC        dis2
  C:04C7H         PUBLIC        Square
  C:0025H         PUBLIC        dis3
  C:0036H         PUBLIC        dis4
  B:00D0H.5       PUBLIC        F0
  C:0047H         PUBLIC        dis5
  D:0009H         PUBLIC        k_count
  C:0058H         PUBLIC        dis6
  C:0069H         PUBLIC        dis7
  C:007AH         PUBLIC        dis8
  D:00D0H         PUBLIC        PSW
  B:0090H.5       PUBLIC        K2
  B:0090H.6       PUBLIC        K3
  -------         PROC          _DELAYB
  D:0007H         SYMBOL        x
  -------         DO            
  D:0006H         SYMBOL        i
  -------         ENDDO         
  C:051FH         LINE#         90
  C:051FH         LINE#         91
  C:051FH         LINE#         93
  C:0525H         LINE#         94
  C:0525H         LINE#         95
  C:052DH         LINE#         96
  C:0530H         LINE#         97
  C:0530H         LINE#         98
  -------         ENDPROC       _DELAYB
  C:046BH         SYMBOL        L?0126
  -------         PROC          L?0125
  -------         ENDPROC       L?0125
  C:046BH         SYMBOL        L?0126
  -------         PROC          _DELAY
  D:0006H         SYMBOL        ms
BL51 BANKED LINKER/LOCATER V5.03                                                      12/21/2006  16:15:07  PAGE 5


  -------         DO            
  D:000AH         SYMBOL        i
  -------         ENDDO         
  C:046FH         LINE#         105
  C:046FH         LINE#         106
  C:046FH         LINE#         107
  C:0479H         LINE#         108
  C:0479H         LINE#         110
  C:0483H         LINE#         111
  C:0483H         LINE#         112
  C:0484H         LINE#         113
  C:0485H         LINE#         114
  C:0486H         LINE#         115
  C:0487H         LINE#         116
  C:048BH         LINE#         117
  C:048BH         LINE#         118
  -------         ENDPROC       _DELAY
  -------         PROC          BEEP
  -------         DO            
  D:0004H         SYMBOL        j
  -------         ENDDO         
  C:04E0H         LINE#         125
  C:04E0H         LINE#         126
  C:04E0H         LINE#         128
  C:04E2H         LINE#         129
  C:04E2H         LINE#         130
  C:04E7H         LINE#         131
  C:04E9H         LINE#         132
  C:04EDH         LINE#         133
  C:04EFH         LINE#         134
  -------         ENDPROC       BEEP
  -------         PROC          LCD_BUSY
  -------         DO            
  B:0020H.6       SYMBOL        result
  -------         ENDDO         
  C:050BH         LINE#         145
  C:050BH         LINE#         146
  C:050BH         LINE#         148
  C:050DH         LINE#         149
  C:050FH         LINE#         150
  C:0511H         LINE#         151
  C:0515H         LINE#         152
  C:051AH         LINE#         153
  C:051CH         LINE#         154
  C:051EH         LINE#         155
  -------         ENDPROC       LCD_BUSY
  -------         PROC          _LCD_WCMD
  D:0007H         SYMBOL        cmd
  C:04ABH         LINE#         164
  C:04ABH         LINE#         166
  C:04ABH         LINE#         167
  C:04B0H         LINE#         168
  C:04B2H         LINE#         169
  C:04B4H         LINE#         170
  C:04B6H         LINE#         171
  C:04B7H         LINE#         172
  C:04B8H         LINE#         173
BL51 BANKED LINKER/LOCATER V5.03                                                      12/21/2006  16:15:07  PAGE 6


  C:04BAH         LINE#         174
  C:04BEH         LINE#         175
  C:04C0H         LINE#         176
  C:04C4H         LINE#         177
  C:04C6H         LINE#         178
  -------         ENDPROC       _LCD_WCMD
  -------         PROC          L?0124
  -------         ENDPROC       L?0124
  -------         PROC          _LCD_WDAT
  D:0007H         SYMBOL        dat
  C:0491H         LINE#         187
  C:0491H         LINE#         188
  C:0491H         LINE#         189
  C:0496H         LINE#         190
  C:0498H         LINE#         191
  C:049AH         LINE#         192
  C:049CH         LINE#         193
  C:049EH         LINE#         194
  C:04A2H         LINE#         195
  C:04A4H         LINE#         196
  C:04A8H         LINE#         197
  C:04AAH         LINE#         198
  -------         ENDPROC       _LCD_WDAT
  -------         PROC          LCD_INIT
  C:0373H         LINE#         206
  C:0373H         LINE#         207
  C:0373H         LINE#         208
  C:037AH         LINE#         209
  C:037FH         LINE#         210
  C:0382H         LINE#         211
  C:0387H         LINE#         212
  C:038AH         LINE#         213
  C:038FH         LINE#         214
  C:0392H         LINE#         216
  C:0397H         LINE#         217
  C:039AH         LINE#         218
  C:039FH         LINE#         219
  C:03A5H         LINE#         220
  C:03AAH         LINE#         221
  -------         ENDPROC       LCD_INIT
  -------         PROC          _LCD_POS
  D:0007H         SYMBOL        pos
  C:058BH         LINE#         230

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