#ifndef __STC_stc8a8k_H_ #define __STC_stc8a8k_H_ // STC_stc8a8k.h #include ///////////////////////////////////////////////// //注意: STC15W4K32S4系列的芯片,上电后所有与PWM相关的IO口均为 // 高阻态,需将这些口设置为准双向口或强推挽模式方可正常使用 //相关IO: P0.6/P0.7/P1.6/P1.7/P2.1/P2.2 // P2.3/P2.7/P3.7/P4.2/P4.4/P4.5 ///////////////////////////////////////////////// ///////////////////////////////////////////////// //包含本头文件后,不用另外再包含"REG51.H" //内核特殊功能寄存器 // 复位值 描述 sfr ACC = 0xE0; //0000,0000 累加器Accumulator sfr B = 0xF0; //0000,0000 B寄存器 sfr PSW = 0xD0; //0000,0000 程序状态字 sbit CY = PSW^7; sbit AC = PSW^6; sbit F0 = PSW^5; sbit RS1 = PSW^4; sbit RS0 = PSW^3; sbit OV = PSW^2; sbit P = PSW^0; sfr SP = 0x81; //0000,0111 堆栈指针 sfr DPL = 0x82; //0000,0000 数据指针低字节 sfr DPH = 0x83; //0000,0000 数据指针高字节 //I/O 口特殊功能寄存器 sfr P0 = 0x80; //1111,1111 端口0 sbit P00 = P0^0; sbit P01 = P0^1; sbit P02 = P0^2; sbit P03 = P0^3; sbit P04 = P0^4; sbit P05 = P0^5; sbit P06 = P0^6; sbit P07 = P0^7; sfr P1 = 0x90; //1111,1111 端口1 sbit P10 = P1^0; sbit P11 = P1^1; sbit P12 = P1^2; sbit P13 = P1^3; sbit P14 = P1^4; sbit P15 = P1^5; sbit P16 = P1^6; sbit P17 = P1^7; sfr P2 = 0xA0; //1111,1111 端口2 sbit P20 = P2^0; sbit P21 = P2^1; sbit P22 = P2^2; sbit P23 = P2^3; sbit P24 = P2^4; sbit P25 = P2^5; sbit P26 = P2^6; sbit P27 = P2^7; sfr P3 = 0xB0; //1111,1111 端口3 sbit P30 = P3^0; sbit P31 = P3^1; sbit P32 = P3^2; sbit P33 = P3^3; sbit P34 = P3^4; sbit P35 = P3^5; sbit P36 = P3^6; sbit P37 = P3^7; sfr P4 = 0xC0; //1111,1111 端口4 sbit P40 = P4^0; sbit P41 = P4^1; sbit P42 = P4^2; sbit P43 = P4^3; sbit P44 = P4^4; sbit P45 = P4^5; sbit P46 = P4^6; sbit P47 = P4^7; sfr P5 = 0xC8; //xxxx,1111 端口5 sbit P50 = P5^0; sbit P51 = P5^1; sbit P52 = P5^2; sbit P53 = P5^3; sbit P54 = P5^4; sbit P55 = P5^5; sbit P56 = P5^6; sbit P57 = P5^7; sfr P6 = 0xE8; //0000,0000 端口6 sbit P60 = P6^0; sbit P61 = P6^1; sbit P62 = P6^2; sbit P63 = P6^3; sbit P64 = P6^4; sbit P65 = P6^5; sbit P66 = P6^6; sbit P67 = P6^7; sfr P7 = 0xF8; //0000,0000 端口7 sbit P70 = P7^0; sbit P71 = P7^1; sbit P72 = P7^2; sbit P73 = P7^3; sbit P74 = P7^4; sbit P75 = P7^5; sbit P76 = P7^6; sbit P77 = P7^7; ///00 准双向口 灌电流20mA 拉电流270-150uS ///01 推挽输出 20mA 加限流 ///10 高阻 ///11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 sfr P0M0 = 0x94; //0000,0000 端口0模式寄存器0 sfr P0M1 = 0x93; //0000,0000 端口0模式寄存器1 sfr P1M0 = 0x92; //0000,0000 端口1模式寄存器0 sfr P1M1 = 0x91; //0000,0000 端口1模式寄存器1 sfr P2M0 = 0x96; //0000,0000 端口2模式寄存器0 sfr P2M1 = 0x95; //0000,0000 端口2模式寄存器1 sfr P3M0 = 0xB2; //0000,0000 端口3模式寄存器0 sfr P3M1 = 0xB1; //0000,0000 端口3模式寄存器1 sfr P4M0 = 0xB4; //0000,0000 端口4模式寄存器0 sfr P4M1 = 0xB3; //0000,0000 端口4模式寄存器1 sfr P5M0 = 0xCA; //0000,0000 端口5模式寄存器0 sfr P5M1 = 0xC9; //0000,0000 端口5模式寄存器1 sfr P6M0 = 0xCC; //0000,0000 端口6模式寄存器0 sfr P6M1 = 0xCB; //0000,0000 端口6模式寄存器1 sfr P7M0 = 0xE2; //0000,0000 端口7模式寄存器0 sfr P7M1 = 0xE1; //0000,0000 端口7模式寄存器1 //系统管理特殊功能寄存器 sfr PCON = 0x87; //0001,0000 电源控制寄存器 sfr AUXR = 0x8E; //0000,0000 辅助寄存器 #define TOx12 BITN7 #define T1x12 BITN6 #define UART_M0x6 BITN5 //串口1模式0速度 =0 12倍 = 1 两倍 #define T2R BITN4 //定时器2 运行 =1 #define T2_C BITN3 //定时器/计数器选择 #define T2x12 BITN2 #define EXTRAM BITN1 #define S1ST2 BITN0 //串口1选择定时器1 =0 选择定时器2 =1 sfr VOCTR = 0xBB; //电压控制寄存器 ///BITN_1(VOCTR, BITN7) VOCTR #define D_VOCTR_SCCIN 0x00 #define D_VOCTR_SCC 0x80 #define D_VOCTR_SET(X) VOCTR = (X) sfr AUXR1 = 0xA2; //0000,0000 辅助寄存器1 sfr P_SW1 = 0xA2; //0000,0000 外设端口切换寄存器1 sfr CLK_DIV = 0x97; //0000,0000 时钟分频控制寄存器 sfr BUS_SPEED = 0xA1; //xx10,x011 总线速度控制寄存器 sfr P1ASF = 0x9D; //0000,0000 端口1模拟功能配置寄存器 //----------------------------------------------------------------- sfr P_SW2 = 0xBA; //0xxx,x000 外设端口切换寄存器 #define EAXFR BITN7 #define I2C_S1 BITN5 #define I2C_S2 BITN4 #define CMPO_S BITN3 #define S4_S BITN2 #define S3_S BITN1 #define S2_S BITN0 //----------------------------------------------------------------- //中断特殊功能寄存器 sfr IE = 0xA8; //0000,0000 中断控制寄存器 sbit EA = IE^7; sbit ELVD = IE^6; sbit EADC = IE^5; sbit ES = IE^4; sbit ET1 = IE^3; sbit EX1 = IE^2; sbit ET0 = IE^1; sbit EX0 = IE^0; sfr IE2 = 0xAF; //0000,0000 中断控制寄存器2 sfr IP = 0xB8; //0000,0000 中断优先级寄存器 sbit PPCA = IP^7; sbit PLVD = IP^6; sbit PADC = IP^5; sbit PS = IP^4; sbit PT1 = IP^3; sbit PX1 = IP^2; sbit PT0 = IP^1; sbit PX0 = IP^0; /// 不可位寻址 #define ET4 BITN6 #define ET3 BITN5 #define ES4 BITN4 #define ES3 BITN3 #define ET2 BITN2 #define ESPI BITN1 #define ES2 BITN0 sfr IPH = 0xB7; //xxxx,xx00 中断优先级寄存器2 #define PPCAH BITN7 #define PLVDH BITN6 #define PADCH BITN5 #define PSH BITN4 #define PT1H BITN3 #define PX1H BITN2 #define PT0H BITN1 #define PX0H BITN0 sfr IP2 = 0xB5; //xxxx,xx00 中断优先级寄存器2 #define IP2_7 BITN7 #define PI2C BITN6 #define PCMP BITN5 #define PX4 BITN4 #define PPWMFD BITN3 #define PPWM BITN2 #define PSPI BITN1 #define PS2 BITN0 sfr IP2H = 0xB6; //xxxx,xx00 中断优先级寄存器2 #define IP2_7 BITN7 #define PI2CH BITN6 #define PCMPH BITN5 #define PX4H BITN4 #define PPWMFDH BITN3 #define PPWMH BITN2 #define PSPIH BITN1 #define PS2H BITN0 sfr INT_CLKO = 0x8F; //0000,0000 外部中断与时钟输出控制寄存器 #define INT_EX4 BITN6 #define INT_EX3 BITN5 #define INT_EX2 BITN4 //定时器特殊功能寄存器 sfr TCON = 0x88; //0000,0000 T0/T1控制寄存器 sbit TF1 = TCON^7; sbit TR1 = TCON^6; sbit TF0 = TCON^5; sbit TR0 = TCON^4; sbit IE1 = TCON^3; sbit IT1 = TCON^2; sbit IE0 = TCON^1; sbit IT0 = TCON^0; sfr TMOD = 0x89; //0000,0000 T0/T1模式寄存器 sfr TL0 = 0x8A; //0000,0000 T0低字节 sfr TL1 = 0x8B; //0000,0000 T1低字节 sfr TH0 = 0x8C; //0000,0000 T0高字节 sfr TH1 = 0x8D; //0000,0000 T1高字节 sfr T4T3M = 0xD1; //0000,0000 T3/T4模式寄存器 sfr T3T4M = 0xD1; //0000,0000 T3/T4模式寄存器 sfr T4H = 0xD2; //0000,0000 T4高字节 sfr T4L = 0xD3; //0000,0000 T4低字节 sfr T3H = 0xD4; //0000,0000 T3高字节 sfr T3L = 0xD5; //0000,0000 T3低字节 sfr T2H = 0xD6; //0000,0000 T2高字节 sfr T2L = 0xD7; //0000,0000 T2低字节 sfr WKTCL = 0xAA; //0000,0000 掉电唤醒定时器低字节 sfr WKTCH = 0xAB; //0000,0000 掉电唤醒定时器高字节 sfr16 WKTC = 0xAA; sfr WDT_CONTR = 0xC1; //0000,0000 看门狗控制寄存器 //串行口特殊功能寄存器 sfr SCON = 0x98; //0000,0000 串口1控制寄存器 sbit SM0 = SCON^7; sbit SM1 = SCON^6; sbit SM2 = SCON^5; sbit REN = SCON^4; sbit TB8 = SCON^3; sbit RB8 = SCON^2; sbit TI = SCON^1; sbit RI = SCON^0; //sfr SBUF = 0x99; //xxxx,xxxx 串口1数据寄存器 //sfr S2CON = 0x9A; //0000,0000 串口2控制寄存器 //sfr S2BUF = 0x9B; //xxxx,xxxx 串口2数据寄存器 //sfr SADDR = 0xA9; //0000,0000 从机地址寄存器 //sfr SADEN = 0xB9; //0000,0000 从机地址屏蔽寄存器 sfr SBUF = 0x99; //Serial Data Buffer sfr SBUF0 = 0x99; //Serial Data Buffer xxxx,xxxx sfr SADEN = 0xB9; //Slave Address Mask 0000,0000 sfr SADDR = 0xA9; //Slave Address 0000,0000 //----------------------------------- // 7 6 5 4 3 2 1 0 Reset Value sfr S2CON = 0x9A; //S2 Control S2SM0 S2SM1 S2SM2 S2REN S2TB8 S2RB8 S2TI S2RI 00000000B #define S2SM0 BITN7 #define S2ST4 BITN6 #define S2SM2 BITN5 #define S2REN BITN4 #define S2TB8 BITN3 #define S2RB8 BITN2 #define S2TI BITN1 #define S2RI BITN0 sfr S2BUF = 0x9B; //S2 Serial Buffer xxxx,xxxx //sfr BRT = 0x9C; //S2 Baud-Rate Timer 0000,0000 //--------------------------------------------------------------- sfr S3CON = 0xAC; //0000,0000 串口3控制寄存器 #define S3SM0 BITN7 #define S3ST4 BITN6 #define S3SM2 BITN5 #define S3REN BITN4 #define S3TB8 BITN3 #define S3RB8 BITN2 #define S3TI BITN1 #define S3RI BITN0 sfr S3BUF = 0xAD; //xxxx,xxxx 串口3数据寄存器 //--------------------------------------------------------------- sfr S4CON = 0x84; //0000,0000 串口4控制寄存器 #define S4SM0 BITN7 #define S4ST4 BITN6 #define S4SM2 BITN5 #define S4REN BITN4 #define S4TB8 BITN3 #define S4RB8 BITN2 #define S4TI BITN1 #define S4RI BITN0 sfr S4BUF = 0x85; //xxxx,xxxx 串口4数据寄存器 //ADC 特殊功能寄存器 sfr ADC_CONTR = 0xBC; //0000,0000 A/D转换控制寄存器 sfr ADC_RES = 0xBD; //0000,0000 A/D转换结果高8位 sfr ADC_RESL = 0xBE; //0000,0000 A/D转换结果低2位 //SPI 特殊功能寄存器 sfr SPSTAT = 0xCD; //00xx,xxxx SPI状态寄存器 sfr SPCTL = 0xCE; //0000,0100 SPI控制寄存器 sfr SPDAT = 0xCF; //0000,0000 SPI数据寄存器 //IAP/ISP 特殊功能寄存器 sfr IAP_DATA = 0xC2; //0000,0000 EEPROM数据寄存器 sfr IAP_ADDRH = 0xC3; //0000,0000 EEPROM地址高字节 sfr IAP_ADDRL = 0xC4; //0000,0000 EEPROM地址第字节 sfr IAP_CMD = 0xC5; //xxxx,xx00 EEPROM命令寄存器 sfr IAP_TRIG = 0xC6; //0000,0000 EEPRPM命令触发寄存器 sfr IAP_CONTR = 0xC7; //0000,x000 EEPROM控制寄存器 //PCA/PWM 特殊功能寄存器 sfr CCON = 0xD8; //00xx,xx00 PCA控制寄存器 sbit CF = CCON^7; sbit CR = CCON^6; sbit CCF2 = CCON^2; sbit CCF1 = CCON^1; sbit CCF0 = CCON^0; sfr CMOD = 0xD9; //0xxx,x000 PCA 工作模式寄存器 sfr CL = 0xE9; //0000,0000 PCA计数器低字节 sfr CH = 0xF9; //0000,0000 PCA计数器高字节 sfr CCAPM0 = 0xDA; //0000,0000 PCA模块0的PWM寄存器 sfr CCAPM1 = 0xDB; //0000,0000 PCA模块1的PWM寄存器 sfr CCAPM2 = 0xDC; //0000,0000 PCA模块2的PWM 寄存器 sfr CCAP0L = 0xEA; //0000,0000 PCA模块0的捕捉/比较寄存器低字节 sfr CCAP1L = 0xEB; //0000,0000 PCA模块1的捕捉/比较寄存器低字节 sfr CCAP2L = 0xEC; //0000,0000 PCA模块2的捕捉/比较寄存器低字节 sfr PCA_PWM0 = 0xF2; //xxxx,xx00 PCA模块0的PWM寄存器 sfr PCA_PWM1 = 0xF3; //xxxx,xx00 PCA模块1的PWM寄存器 sfr PCA_PWM2 = 0xF4; //xxxx,xx00 PCA模块1的PWM寄存器 sfr CCAP0H = 0xFA; //0000,0000 PCA模块0的捕捉/比较寄存器高字节 sfr CCAP1H = 0xFB; //0000,0000 PCA模块1的捕捉/比较寄存器高字节 sfr CCAP2H = 0xFC; //0000,0000 PCA模块2的捕捉/比较寄存器高字节 //比较器特殊功能寄存器 sfr CMPCR1 = 0xE6; //0000,0000 比较器控制寄存器1 sfr CMPCR2 = 0xE7; //0000,0000 比较器控制寄存器2 //sfr P_SW2 = 0xba; sfr PWMCFG = 0xf1; sfr PWMIF = 0xf6; sfr PWMFDCR = 0xf7; sfr PWMCR = 0xfe; #define PWMC (*(unsigned int volatile xdata *)0xfff0) #define PWMCKS (*(unsigned char volatile xdata *)0xfff2) #define TADCP (*(unsigned int volatile xdata *)0xfff3) #define PWM0T1 (*(unsigned int volatile xdata *)0xff00) #define PWM0T2 (*(unsigned int volatile xdata *)0xff02) #define PWM0CR (*(unsigned char volatile xdata *)0xff04) #define PWM0HLD (*(unsigned char volatile xdata *)0xff05) #define PWM1T1 (*(unsigned int volatile xdata *)0xff10) #define PWM1T2 (*(unsigned int volatile xdata *)0xff12) #define PWM1CR (*(unsigned char volatile xdata *)0xff14) #define PWM1HLD (*(unsigned char volatile xdata *)0xff15) #define PWM2T1 (*(unsigned int volatile xdata *)0xff20) #define PWM2T2 (*(unsigned int volatile xdata *)0xff22) #define PWM2CR (*(unsigned char volatile xdata *)0xff24) #define PWM2HLD (*(unsigned char volatile xdata *)0xff25) #define PWM3T1 (*(unsigned int volatile xdata *)0xff30) #define PWM3T2 (*(unsigned int volatile xdata *)0xff32) #define PWM3CR (*(unsigned char volatile xdata *)0xff34) #define PWM3HLD (*(unsigned char volatile xdata *)0xff35) #define PWM4T1 (*(unsigned int volatile xdata *)0xff40) #define PWM4T2 (*(unsigned int volatile xdata *)0xff42) #define PWM4CR (*(unsigned char volatile xdata *)0xff44) #define PWM4HLD (*(unsigned char volatile xdata *)0xff45) #define PWM5T1 (*(unsigned int volatile xdata *)0xff50) #define PWM5T2 (*(unsigned int volatile xdata *)0xff52) #define PWM5CR (*(unsigned char volatile xdata *)0xff54) #define PWM5HLD (*(unsigned char volatile xdata *)0xff55) #define PWM6T1 (*(unsigned int volatile xdata *)0xff60) #define PWM6T2 (*(unsigned int volatile xdata *)0xff62) #define PWM6CR (*(unsigned char volatile xdata *)0xff64) #define PWM6HLD (*(unsigned char volatile xdata *)0xff65) #define PWM7T1 (*(unsigned int volatile xdata *)0xff70) #define PWM7T2 (*(unsigned int volatile xdata *)0xff72) #define PWM7CR (*(unsigned char volatile xdata *)0xff74) #define PWM7HLD (*(unsigned char volatile xdata *)0xff75) #define CKSEL (*(unsigned char volatile xdata *)0xfE00)//108@ST8.PDF #define MCLKODIV BIT4 #define MCLKO_S BITN3 #define MCLKSEL BIT0 #define CLKDIV (*(unsigned char volatile xdata *)0xfE01)//108@ST8.PDF #define IRC24MCR (*(unsigned char volatile xdata *)0xfE02)//108@ST8.PDF #define XOSCCR (*(unsigned char volatile xdata *)0xfE03)//108@ST8.PDF #define IRC32KCR (*(unsigned char volatile xdata *)0xfE04)//108@ST8.PDF #define I2CTXD (*(unsigned char volatile xdata *)0xfE86)//423@ST8.PDF #define I2CRXD (*(unsigned char volatile xdata *)0xfE87)//423@ST8.PDF ///------------------------------------- #define gRccUs01_H (*(unsigned char volatile data *)0xd2) #define gRccUs01_L (*(unsigned char volatile data *)0xd3) #define gRccUs01 (*(unsigned short volatile data *)0xd2)//226@ST8.PDF T4H定时器4的高字节 D2H T4H定时器4的低字节 D3H #define gRccUs02 (*(unsigned short volatile data *)0xEA)//351@ST8.PDF CCAP0l CCAP1L EAH EBH #define gRccUs03 (*(unsigned short volatile data *)0xEC)//351@ST8.PDF CCAP0l CCAP1L EAH EBH //#define gRccUs03 s_task_GC032A.n #define gRccUs04 (*(unsigned short volatile data *)0xFA)///351@ST8.PDF #define gRccUs05 (*(unsigned short volatile data *)0xFC)///351@ST8.PD CCAP2H ///////////////////////////////////////////////// /* P3 */ sbit RD = 0xB7; sbit WR = 0xB6; sbit T1 = 0xB5; sbit T0 = 0xB4; sbit INT1 = 0xB3; sbit INT0 = 0xB2; sbit TXD = 0xB1; sbit RXD = 0xB0; sfr AUXINTIF = 0xef; #define T2IF 0x01 #define INT4IF BITN6 #define INT3IF BITN5 #define INT2IF BITN4 //#define T4IF BITN2 //#define T3IF BITN1 //#define T2IF BITN0 /// >>>>> add by cc #include "../clib/bit.h" #define D_stdIO_P0_ALL() P0M1=0;P0M0=0; #define D_HighI_P0_ALL() P0M1=0;P0M0=0XFF; #define D_HighR_P0_ALL() P0M1=0XFF;P0M0=0; #define D_OpenD_P0_ALL() P0M1=0XFF;P0M0=0XFF; #define D_stdIO_P1_ALL() P1M1=0;P1M0=0; #define D_HighI_P1_ALL() P1M1=0;P1M0=0XFF; #define D_HighR_P1_ALL() P1M1=0XFF;P1M0=0; #define D_OpenD_P1_ALL() P1M1=0XFF;P1M0=0XFF; #define D_stdIO_P0(n) BITN_0(P0M1,n);BITN_0(P0M0,n); //////00 准双向口 灌电流20mA 拉电流270-150uS #define D_HighI_P0(n) BITN_0(P0M1,n);BITN_1(P0M0,n); //////01 推挽输出 20mA 加限流 #define D_HighR_P0(n) BITN_1(P0M1,n);BITN_0(P0M0,n); /////////10 高阻 #define D_OpenD_P0(n) BITN_1(P0M1,n);BITN_1(P0M0,n); /////11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 #define D_stdIO_P1(n) BITN_0(P1M1,n);BITN_0(P1M0,n); //////00 准双向口 灌电流20mA 拉电流270-150uS #define D_HighI_P1(n) BITN_0(P1M1,n);BITN_1(P1M0,n); //////01 推挽输出 20mA 加限流 #define D_HighR_P1(n) BITN_1(P1M1,n);BITN_0(P1M0,n); /////////10 高阻 #define D_OpenD_P1(n) BITN_1(P1M1,n);BITN_1(P1M0,n); /////11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 #define D_stdIO_P2(n) BITN_0(P2M1,n);BITN_0(P2M0,n); //////00 准双向口 灌电流20mA 拉电流270-150uS #define D_HighI_P2(n) BITN_0(P2M1,n);BITN_1(P2M0,n); //////01 推挽输出 20mA 加限流 #define D_HighR_P2(n) BITN_1(P2M1,n);BITN_0(P2M0,n); /////////10 高阻 #define D_OpenD_P2(n) BITN_1(P2M1,n);BITN_1(P2M0,n); /////11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 #define D_stdIO_P3(n) BITN_0(P3M1,n);BITN_0(P3M0,n); //////00 准双向口 灌电流20mA 拉电流270-150uS #define D_HighI_P3(n) BITN_0(P3M1,n);BITN_1(P3M0,n); //////01 推挽输出 20mA 加限流 #define D_HighR_P3(n) BITN_1(P3M1,n);BITN_0(P3M0,n); /////////10 高阻 #define D_OpenD_P3(n) BITN_1(P3M1,n);BITN_1(P3M0,n); /////11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 #define D_stdIO_P4(n) BITN_0(P4M1,n);BITN_0(P4M0,n); //////00 准双向口 灌电流20mA 拉电流270-150uS #define D_HighI_P4(n) BITN_0(P4M1,n);BITN_1(P4M0,n); //////01 推挽输出 20mA 加限流 #define D_HighR_P4(n) BITN_1(P4M1,n);BITN_0(P4M0,n); /////////10 高阻 #define D_OpenD_P4(n) BITN_1(P4M1,n);BITN_1(P4M0,n); /////11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 #define D_stdIO_P5(n) BITN_0(P5M1,n);BITN_0(P5M0,n); //////00 准双向口 灌电流20mA 拉电流270-150uS #define D_HighI_P5(n) BITN_0(P5M1,n);BITN_1(P5M0,n); //////01 推挽输出 20mA 加限流 #define D_HighR_P5(n) BITN_1(P5M1,n);BITN_0(P5M0,n); /////////10 高阻 #define D_OpenD_P5(n) BITN_1(P5M1,n);BITN_1(P5M0,n); /////11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 #define D_stdIO_P6(n) BITN_0(P6M1,n);BITN_0(P6M0,n); //////00 准双向口 灌电流20mA 拉电流270-150uS #define D_HighI_P6(n) BITN_0(P6M1,n);BITN_1(P6M0,n); //////01 推挽输出 20mA 加限流 #define D_HighR_P6(n) BITN_1(P6M1,n);BITN_0(P6M0,n); /////////10 高阻 #define D_OpenD_P6(n) BITN_1(P6M1,n);BITN_1(P6M0,n); /////11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 #define D_stdIO_P7(n) BITN_0(P7M1,n);BITN_0(P7M0,n); //////00 准双向口 灌电流20mA 拉电流270-150uS #define D_HighI_P7(n) BITN_0(P7M1,n);BITN_1(P7M0,n); //////01 推挽输出 20mA 加限流 #define D_HighR_P7(n) BITN_1(P7M1,n);BITN_0(P7M0,n); /////////10 高阻 #define D_OpenD_P7(n) BITN_1(P7M1,n);BITN_1(P7M0,n); /////11 开漏 open-Drain 内部上拉电阻断开 开漏模式既可以度外部状态也可以对外输出高低电平 /*** #define P0_conf_in(n) BITN_1(P0M1,n);BITN_0(P0M0,n); #define P1_conf_in(n) BITN_1(P1M1,n);BITN_0(P1M0,n); #define P2_conf_in(n) BITN_1(P2M1,n);BITN_0(P2M0,n); #define P2_conf_port(n) BITN_0(P2M1,n);BITN_0(P2M0,n); #define P3_conf_in(n) BITN_1(P3M1,n);BITN_0(P3M0,n); #define P3_conf_port(n) BITN_0(P3M1,n);BITN_0(P3M0,n); #define P4_conf_in(n) BITN_1(P4M1,n);BITN_0(P4M0,n); #define P5_conf_in(n) BITN_1(P5M1,n);BITN_0(P5M0,n); ***/ #define NOP() _nop_() #define L0_INT4_OPEN() BITN_1(INT_CLKO, INT_EX4) #define L0_INT4_CLOSE() BITN_0(INT_CLKO, INT_EX4) #define L0_INT4_AT() BITN_G(INT_CLKO, INT_EX4) #define L0_INT4_CLEAR() BITN_0(AUXINTIF, INT4IF) #define L0_INT3_CLEAR() BITN_0(AUXINTIF, INT3IF) #define L0_INT2_CLEAR() BITN_0(AUXINTIF, INT2IF) ////// #define L0_INT3_OPEN() BITN_1(INT_CLKO, INT_EX3); #define L0_INT3_CLOSE() BITN_0(INT_CLKO, INT_EX3); #define L0_INT2_OPEN() BITN_1(INT_CLKO, INT_EX2); #define L0_INT2_CLOSE() BITN_0(INT_CLKO, INT_EX2); #define L0_INT1_OPEN() EX1 = 1; #define L0_INT1_CLOSE() EX1 = 0; #define L0_INT0_OPEN() EX0 = 1; #define L0_INT0_CLOSE() EX0 = 0; #define D_ISR_int0 0 ///int0 下降沿触发 = 0 上下沿均可触发 #define D_ISR_timer0 1 #define D_ISR_int1 2 ///int1 下降沿触发 = 0 上下沿均可触发 #define D_ISR_timer1 3 #define D_ISR_int2 10 /////只有下降沿 #define D_ISR_int3 11 /////只有下降沿 #define D_SERVE_UART 4 #define D_ISR_int4 16 /////只有下降沿 #if 0 #define L0_TIMER1_start() TR1 = 1; #define L0_TIMER1_end() TR1 = 0; #define L0_TIMER1_isr_OPEN() ET1 = 1; #define L0_TIMER1_isr_CLOSE() ET1 = 0; #else #define L0_TIMER1_start() ET1 = 1; #define L0_TIMER1_end() ET1 = 0; #define L0_TIMER1_isr_OPEN() TR1 = 1; #define L0_TIMER1_isr_CLOSE() TR1 = 0; #endif /// fixme 颠倒定义会让c51锁死#define _nop_() NOP() ///#define L0_INT3_OPEN() BITN_1(INT_CLKO,INT_EX3); //使能INT3中断 ///#define L0_INT3_CLOSE() BITN_0(INT_CLKO,INT_EX3); #endif //STC_stc8a8k