📄 p89c668.lst
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C51 COMPILER V7.07 P89C668 07/08/2004 05:56:15 PAGE 1
C51 COMPILER V7.07, COMPILATION OF MODULE P89C668
OBJECT MODULE PLACED IN .\Output\P89C668.obj
COMPILER INVOKED BY: M:\Keil\C51\BIN\C51.EXE P89C668.C ROM(COMPACT) BROWSE MODP2 DEBUG OBJECTEXTEND CODE LISTINCLUDE SYM
-BOLS PRINT(.\List\P89C668.lst) OBJECT(.\Output\P89C668.obj)
stmt level source
1 /***********************************************************************************
2
3 Philips P89C668芯片特殊功能控制程序 P89C668.C
4
5 MCU 型号: Philips P89C668
6 时钟频率: 11.0592 MHz
7 接口方式: I2C 100KHz,UART 9600
8 开发环境: Keil C51 V7.04
9 开发日期: 2003.05.07
10 程序编写: BaoFang
11
12 ***********************************************************************************/
13
14 #include <REG668.H>
1 =1 /*-------------------------------------------------------------------------
2 =1 REG668.H
3 =1
4 =1 Header file for Philips 8xC668
5 =1
6 =1 Copyright (c)2002 Keil Elektronik GmbH and Keil Software, Inc.
7 =1 All rights reserved.
8 =1 -------------------------------------------------------------------------*/
9 =1
10 =1 #ifndef __REG668_H__
11 =1 #define __REG668_H__
12 =1
13 =1 /* BYTE Registers */
14 =1 sfr ACC = 0xE0;
15 =1 sfr AUXR = 0x8E;
16 =1 sfr AUXR1 = 0xA2;
17 =1 sfr B = 0xF0;
18 =1 sfr CCAP0H = 0xFA;
19 =1 sfr CCAP1H = 0xFB;
20 =1 sfr CCAP2H = 0xFC;
21 =1 sfr CCAP3H = 0xFD;
22 =1 sfr CCAP4H = 0xFE;
23 =1 sfr CCAP0L = 0xEA;
24 =1 sfr CCAP1L = 0xEB;
25 =1 sfr CCAP2L = 0xEC;
26 =1 sfr CCAP3L = 0xED;
27 =1 sfr CCAP4L = 0xEE;
28 =1 sfr CCAPM0 = 0xC2;
29 =1 sfr CCAPM1 = 0xC3;
30 =1 sfr CCAPM2 = 0xC4;
31 =1 sfr CCAPM3 = 0xC5;
32 =1 sfr CCAPM4 = 0xC6;
33 =1 sfr CCON = 0xC0;
34 =1 sfr CH = 0xF9;
35 =1 sfr CL = 0xE9;
36 =1 sfr CMOD = 0xC1;
37 =1 sfr DPH = 0x83;
38 =1 sfr DPL = 0x82;
39 =1 sfr IEN0 = 0xA8;
40 =1 sfr IEN1 = 0xE8;
C51 COMPILER V7.07 P89C668 07/08/2004 05:56:15 PAGE 2
41 =1 sfr IP = 0xB8;
42 =1 sfr IPH = 0xB7;
43 =1 sfr P0 = 0x80;
44 =1 sfr P1 = 0x90;
45 =1 sfr P2 = 0xA0;
46 =1 sfr P3 = 0xB0;
47 =1 sfr PCON = 0x87;
48 =1 sfr PSW = 0xD0;
49 =1 sfr RCAP2H = 0xCB;
50 =1 sfr RCAP2L = 0xCA;
51 =1 sfr SADDR = 0xA9;
52 =1 sfr SADEN = 0xB9;
53 =1 sfr S0BUF = 0x99;
54 =1 sfr S0CON = 0x98;
55 =1 sfr SP = 0x81;
56 =1 sfr S1DAT = 0xDA;
57 =1 sfr S1IST = 0xDC;
58 =1 sfr S1ADR = 0xDB;
59 =1 sfr S1STA = 0xD9;
60 =1 sfr S1CON = 0xD8;
61 =1 sfr TCON = 0x88;
62 =1 sfr T2CON = 0xC8;
63 =1 sfr T2MOD = 0xC9;
64 =1 sfr TH0 = 0x8C;
65 =1 sfr TH1 = 0x8D;
66 =1 sfr TH2 = 0xCD;
67 =1 sfr TL0 = 0x8A;
68 =1 sfr TL1 = 0x8B;
69 =1 sfr TL2 = 0xCC;
70 =1 sfr TMOD = 0x89;
71 =1 sfr WDTRST = 0xA6;
72 =1
73 =1 /* BIT Registers */
74 =1
75 =1 sbit CY = PSW^7;
76 =1 sbit AC = PSW^6;
77 =1 sbit F0 = PSW^5;
78 =1 sbit RS1 = PSW^4;
79 =1 sbit RS0 = PSW^3;
80 =1 sbit OV = PSW^2;
81 =1 sbit UD = PSW^1;
82 =1 sbit P = PSW^0;
83 =1
84 =1 sbit AD7 = P0^7;
85 =1 sbit AD6 = P0^6;
86 =1 sbit AD5 = P0^5;
87 =1 sbit AD4 = P0^4;
88 =1 sbit AD3 = P0^3;
89 =1 sbit AD2 = P0^2;
90 =1 sbit AD1 = P0^1;
91 =1 sbit AD0 = P0^0;
92 =1
93 =1 sbit TF1 = TCON^7;
94 =1 sbit TR1 = TCON^6;
95 =1 sbit TF0 = TCON^5;
96 =1 sbit TR0 = TCON^4;
97 =1 sbit IE1 = TCON^3;
98 =1 sbit IT1 = TCON^2;
99 =1 sbit IE0 = TCON^1;
100 =1 sbit IT0 = TCON^0;
101 =1
102 =1 sbit SDA = P1^7;
C51 COMPILER V7.07 P89C668 07/08/2004 05:56:15 PAGE 3
103 =1 sbit SCL = P1^6;
104 =1 sbit CEX2 = P1^5;
105 =1 sbit CEX1 = P1^4;
106 =1 sbit CEX0 = P1^3;
107 =1 sbit ECI = P1^2;
108 =1 sbit T2EX = P1^1;
109 =1 sbit T2 = P1^0;
110 =1
111 =1 sbit SM0 = S0CON^7;
112 =1 sbit FE = S0CON^7;
113 =1 sbit SM1 = S0CON^6;
114 =1 sbit SM2 = S0CON^5;
115 =1 sbit REN = S0CON^4;
116 =1 sbit TB8 = S0CON^3;
117 =1 sbit RB8 = S0CON^2;
118 =1 sbit TI = S0CON^1;
119 =1 sbit RI = S0CON^0;
120 =1
121 =1 sbit CR2 = S1CON^7;
122 =1 sbit ENS1 = S1CON^6;
123 =1 sbit STA = S1CON^5;
124 =1 sbit STO = S1CON^4;
125 =1 sbit SI = S1CON^3;
126 =1 sbit AA = S1CON^2;
127 =1 sbit CR1 = S1CON^1;
128 =1 sbit CR0 = S1CON^0;
129 =1
130 =1 sbit AD15 = P2^7;
131 =1 sbit AD14 = P2^6;
132 =1 sbit AD13 = P2^5;
133 =1 sbit AD12 = P2^4;
134 =1 sbit AD11 = P2^3;
135 =1 sbit AD10 = P2^2;
136 =1 sbit AD9 = P2^1;
137 =1 sbit AD8 = P2^0;
138 =1
139 =1 sbit EA = IEN0^7;
140 =1 sbit EC = IEN0^6;
141 =1 sbit ES1 = IEN0^5;
142 =1 sbit ES0 = IEN0^4;
143 =1 sbit ET1 = IEN0^3;
144 =1 sbit EX1 = IEN0^2;
145 =1 sbit ET0 = IEN0^1;
146 =1 sbit EX0 = IEN0^0;
147 =1
148 =1 sbit ET2 = IEN1^0;
149 =1
150 =1 sbit RD = P3^7;
151 =1 sbit WR = P3^6;
152 =1 sbit T1 = P3^5;
153 =1 sbit T0 = P3^4;
154 =1 sbit INT1 = P3^3;
155 =1 sbit INT0 = P3^2;
156 =1 sbit TXD = P3^1;
157 =1 sbit RXD = P3^0;
158 =1
159 =1 sbit TF2 = T2CON^7;
160 =1 sbit EXF2 = T2CON^6;
161 =1 sbit RCLK = T2CON^5;
162 =1 sbit TCLK = T2CON^4;
163 =1 sbit EXEN2 = T2CON^3;
164 =1 sbit TR2 = T2CON^2;
C51 COMPILER V7.07 P89C668 07/08/2004 05:56:15 PAGE 4
165 =1 sbit CT2 = T2CON^1;
166 =1 sbit CP = T2CON^0;
167 =1
168 =1 #endif
15
16 #define uchar unsigned char
17 #define uint unsigned int
18
19
20 /******************************************************
21 CR PCA计数运行控制位.
22 由软件置位去启动PCA计数器,必须由软件清除去关掉PCA计数器
23 ******************************************************/
24 sbit CR = CCON^6;
25
26 /*******************************************************************
27 检查P89C668的掉电标记
28 函数原型: uchar PowerOff();
29 功能: 检查P89C668的掉电标记
30 返回0－－无掉电情况（热复位）
31 返回1－－有掉电情况（冷启动）
32 注意：POF需要软件清除！！
33 *******************************************************************/
34 uchar PowerOff()
35 {
36 1 uchar i;
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