📄 i2c.ls1
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A51 MACRO ASSEMBLER I2C 03/04/2008 10:55:55 PAGE 1
MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN I2C.OBJ
ASSEMBLER INVOKED BY: D:\Program Files\keil c\C51\BIN\A51.EXE I2C.src PR(.\I2C.ls1) EP DEBUG
LOC OBJ LINE SOURCE
1 ; .\I2C.SRC generated from: I2C.c
2 ; COMPILER INVOKED BY:
3 ; D:\Program Files\keil c\C51\BIN\C51.EXE I2C.c BROWSE DEBUG OBJECTEXTEND SRC(.\I2C.
SRC)
4
5 $nomod51
6
7 NAME I2C
8
0080 9 P0 DATA 080H
0090 10 P1 DATA 090H
0090 11 I2C_SCL BIT 090H.0
00A0 12 P2 DATA 0A0H
00B0 13 P3 DATA 0B0H
00B4 14 T0 BIT 0B0H.4
00D6 15 AC BIT 0D0H.6
00B5 16 T1 BIT 0B0H.5
0090 17 T2 BIT 090H.0
00AF 18 EA BIT 0A8H.7
00A8 19 IE DATA 0A8H
00CE 20 EXF2 BIT 0C8H.6
00B7 21 RD BIT 0B0H.7
00AC 22 ES BIT 0A8H.4
00B8 23 IP DATA 0B8H
0098 24 RI BIT 098H.0
00B2 25 INT0 BIT 0B0H.2
00D7 26 CY BIT 0D0H.7
0099 27 TI BIT 098H.1
00B3 28 INT1 BIT 0B0H.3
00CB 29 RCAP2H DATA 0CBH
00BC 30 PS BIT 0B8H.4
0081 31 SP DATA 081H
0091 32 T2EX BIT 090H.1
00D2 33 OV BIT 0D0H.2
00CA 34 RCAP2L DATA 0CAH
00C9 35 C_T2 BIT 0C8H.1
00B6 36 WR BIT 0B0H.6
00CD 37 RCLK BIT 0C8H.5
00CC 38 TCLK BIT 0C8H.4
0099 39 SBUF DATA 099H
0087 40 PCON DATA 087H
0098 41 SCON DATA 098H
0089 42 TMOD DATA 089H
0088 43 TCON DATA 088H
0089 44 IE0 BIT 088H.1
008B 45 IE1 BIT 088H.3
00F0 46 B DATA 0F0H
00C8 47 CP_RL2 BIT 0C8H.0
00E0 48 ACC DATA 0E0H
00A9 49 ET0 BIT 0A8H.1
00AB 50 ET1 BIT 0A8H.3
008D 51 TF0 BIT 088H.5
00AD 52 ET2 BIT 0A8H.5
008F 53 TF1 BIT 088H.7
00CF 54 TF2 BIT 0C8H.7
009A 55 RB8 BIT 098H.2
008C 56 TH0 DATA 08CH
00A8 57 EX0 BIT 0A8H.0
A51 MACRO ASSEMBLER I2C 03/04/2008 10:55:55 PAGE 2
0088 58 IT0 BIT 088H.0
008D 59 TH1 DATA 08DH
009B 60 TB8 BIT 098H.3
00AA 61 EX1 BIT 0A8H.2
008A 62 IT1 BIT 088H.2
00CD 63 TH2 DATA 0CDH
00D0 64 P BIT 0D0H.0
009F 65 SM0 BIT 098H.7
008A 66 TL0 DATA 08AH
009E 67 SM1 BIT 098H.6
008B 68 TL1 DATA 08BH
009D 69 SM2 BIT 098H.5
00CC 70 TL2 DATA 0CCH
00B9 71 PT0 BIT 0B8H.1
00BB 72 PT1 BIT 0B8H.3
00D3 73 RS0 BIT 0D0H.3
00BD 74 PT2 BIT 0B8H.5
008C 75 TR0 BIT 088H.4
00D4 76 RS1 BIT 0D0H.4
008E 77 TR1 BIT 088H.6
00CA 78 TR2 BIT 0C8H.2
00B8 79 PX0 BIT 0B8H.0
00BA 80 PX1 BIT 0B8H.2
00A4 81 line1 BIT 0A0H.4
00A5 82 line2 BIT 0A0H.5
0083 83 DPH DATA 083H
00A6 84 line3 BIT 0A0H.6
00A7 85 line4 BIT 0A0H.7
0082 86 DPL DATA 082H
00CB 87 EXEN2 BIT 0C8H.3
009C 88 REN BIT 098H.4
00C8 89 T2CON DATA 0C8H
00B0 90 RXD BIT 0B0H.0
00B1 91 TXD BIT 0B0H.1
00D5 92 F0 BIT 0D0H.5
0091 93 I2C_SDA BIT 090H.1
00D0 94 PSW DATA 0D0H
95 ?PR?_t_lp?I2C SEGMENT CODE
96 ?PR?I2C_START?I2C SEGMENT CODE
97 ?PR?I2C_STOP?I2C SEGMENT CODE
98 ?PR?I2C_CK?I2C SEGMENT CODE
99 ?PR?_I2C_OUT?I2C SEGMENT CODE
100 ?BI?_I2C_OUT?I2C SEGMENT BIT OVERLAYABLE
101 ?PR?I2C_IN?I2C SEGMENT CODE
102 ?PR?_I2C_WRITE?I2C SEGMENT CODE
103 ?DT?_I2C_WRITE?I2C SEGMENT DATA OVERLAYABLE
104 ?PR?_I2C_READ?I2C SEGMENT CODE
105 ?DT?_I2C_READ?I2C SEGMENT DATA OVERLAYABLE
106 ?PR?saveConfig?I2C SEGMENT CODE
107 ?PR?restoreConfig?I2C SEGMENT CODE
108 EXTRN DATA (scanshu)
109 PUBLIC restoreConfig
110 PUBLIC saveConfig
111 PUBLIC _I2C_READ
112 PUBLIC _I2C_WRITE
113 PUBLIC I2C_IN
114 PUBLIC _I2C_OUT
115 PUBLIC I2C_CK
116 PUBLIC I2C_STOP
117 PUBLIC I2C_START
118 PUBLIC _t_lp
119
---- 120 RSEG ?DT?_I2C_WRITE?I2C
0000 121 ?_I2C_WRITE?BYTE:
0000 122 device_address?647: DS 1
0001 123 word_address?648: DS 1
A51 MACRO ASSEMBLER I2C 03/04/2008 10:55:55 PAGE 3
0002 124 I2C_DATA?649: DS 1
125
---- 126 RSEG ?DT?_I2C_READ?I2C
0000 127 ?_I2C_READ?BYTE:
0000 128 device_address?751: DS 1
0001 129 word_address?752: DS 1
130
---- 131 RSEG ?BI?_I2C_OUT?I2C
0000 132 ?_I2C_OUT?BIT:
0000 133 j?444: DBIT 1
134 ; #include <reg52.h>
135 ; #include "lyj.h"
136 ; #include "I2C.h"
137 ;
138 ; #ifdef I2C_SUPPORT
139 ; #define t_lp_n 2 //I2C 读写单步延时
140 ; //22.1184MHZ时，12机械周期情况下，t_lp_n =2可用
141 ; #define I2C_WRITE_DELAY 250 //I2C 写完需要一个10ms的延时；应根据晶体的震荡频率适当调节
142 ; //22.1184MHZ时，12机械周期情况下，I2C_WRITE_DELAY =250可⌨️ 快捷键说明
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