[C51嵌入式开发实例]
STC12C4052AD管脚图
STC12C5A60S2 管脚图
STC单片机头文件【51CTO-->单片机-->STC单片机官方头文件】
下载链接 链接：http://pan.baidu.com/s/1pJKK4w7 密码：a0re
把STC12C5A60S2.H 、STC12C2052AD.H头文件放到 C:\Keil\C51\INC\
#include // 通用89C51头文件
#include // 通用89C52头文件
#include // STC11Fxx或者STC11Lxx系列单片机头文件
#include // STC12Cx052 或STC12Cx052AD 系列单片机头文件
#include // STC12C5A60S2系列单片机头文件 STC12C5A60S2.H
#ifndef __STC12C5A60S2_H_
#define __STC12C5A60S2_H_
/////////////////////////////////////////////////
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机内核特殊功能寄存器 C51 Core SFRs
// 7 6 5 4 3 2 1 0 Reset Value
sfr ACC = 0xE0; //Accumulator 0000,0000
sfr B = 0xF0; //B Register 0000,0000
sfr PSW = 0xD0; //Program Status Word CY AC F0 RS1 RS0 OV F1 P 0000,0000
//-----------------------------------
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; //Stack Pointer 0000,0111
sfr DPL = 0x82; //Data Pointer Low Byte 0000,0000
sfr DPH = 0x83; //Data Pointer High Byte 0000,0000
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机系统管理特殊功能寄存器
// 7 6 5 4 3 2 1 0 Reset Value
sfr PCON = 0x87; //Power Control SMOD SMOD0 LVDF POF GF1 GF0 PD IDL 0001,0000
// 7 6 5 4 3 2 1 0 Reset Value
sfr AUXR = 0x8E; //Auxiliary Register T0x12 T1x12 UART_M0x6 BRTR S2SMOD BRTx12 EXTRAM S1BRS 0000,0000
//-----------------------------------
sfr AUXR1 = 0xA2; //Auxiliary Register 1 - PCA_P4 SPI_P4 S2_P4 GF2 ADRJ - DPS 0000,0000
/*
PCA_P4:
0, 缺省PCA 在P1 口
1，PCA/PWM 从P1 口切换到P4 口: ECI 从P1.2 切换到P4.1 口，
PCA0/PWM0 从P1.3 切换到P4.2 口
PCA1/PWM1 从P1.4 切换到P4.3 口
SPI_P4:
0, 缺省SPI 在P1 口
1，SPI 从P1 口切换到P4 口: SPICLK 从P1.7 切换到P4.3 口
MISO 从P1.6 切换到P4.2 口
MOSI 从P1.5 切换到P4.1 口
SS 从P1.4 切换到P4.0 口
S2_P4:
0, 缺省UART2 在P1 口
1，UART2 从P1 口切换到P4 口: TxD2 从P1.3 切换到P4.3 口
RxD2 从P1.2 切换到P4.2 口
GF2: 通用标志位
ADRJ:
0, 10 位A/D 转换结果的高8 位放在ADC_RES 寄存器, 低2 位放在ADC_RESL 寄存器
1，10 位A/D 转换结果的最高2 位放在ADC_RES 寄存器的低2 位, 低8 位放在ADC_RESL 寄存器
DPS: 0, 使用缺省数据指针DPTR0
1，使用另一个数据指针DPTR1
*/
//-----------------------------------
sfr WAKE_CLKO = 0x8F; //附加的 SFR WAK1_CLKO
/*
7 6 5 4 3 2 1 0 Reset Value
PCAWAKEUP RXD_PIN_IE T1_PIN_IE T0_PIN_IE LVD_WAKE _ T1CLKO T0CLKO 0000,0000B
b7 - PCAWAKEUP : PCA 中断可唤醒 powerdown。
b6 - RXD_PIN_IE : 当 P3.0(RXD) 下降沿置位 RI 时可唤醒 powerdown(必须打开相应中断)。
b5 - T1_PIN_IE : 当 T1 脚下降沿置位 T1 中断标志时可唤醒 powerdown(必须打开相应中断)。
b4 - T0_PIN_IE : 当 T0 脚下降沿置位 T0 中断标志时可唤醒 powerdown(必须打开相应中断)。
b3 - LVD_WAKE : 当 CMPIN 脚低电平置位 LVD 中断标志时可唤醒 powerdown(必须打开相应中断)。
b2 -
b1 - T1CLKO : 允许 T1CKO(P3.5) 脚输出 T1 溢出脉冲，Fck1 = 1/2 T1 溢出率
b0 - T0CLKO : 允许 T0CKO(P3.4) 脚输出 T0 溢出脉冲，Fck0 = 1/2 T1 溢出率
*/
//-----------------------------------
sfr CLK_DIV = 0x97; //Clock Divder - - - - - CLKS2 CLKS1 CLKS0 xxxx,x000
//-----------------------------------
sfr BUS_SPEED = 0xA1; //Stretch register - - ALES1 ALES0 - RWS2 RWS1 RWS0 xx10,x011
/*
ALES1 and ALES0:
00 : The P0 address setup time and hold time to ALE negative edge is one clock cycle
01 : The P0 address setup time and hold time to ALE negative edge is two clock cycles.
10 : The P0 address setup time and hold time to ALE negative edge is three clock cycles. (default)
11 : The P0 address setup time and hold time to ALE negative edge is four clock cycles.
RWS2,RWS1,RWS0:
000 : The MOVX read/write pulse is 1 clock cycle.
001 : The MOVX read/write pulse is 2 clock cycles.
010 : The MOVX read/write pulse is 3 clock cycles.
011 : The MOVX read/write pulse is 4 clock cycles. (default)
100 : The MOVX read/write pulse is 5 clock cycles.
101 : The MOVX read/write pulse is 6 clock cycles.
110 : The MOVX read/write pulse is 7 clock cycles.
111 : The MOVX read/write pulse is 8 clock cycles.
*/
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机中断特殊功能寄存器
//有的中断控制、中断标志位散布在其它特殊功能寄存器中，这些位在位地址中定义
//其中有的位无位寻址能力，请参阅 新一代 1T 8051系列 单片机中文指南
// 7 6 5 4 3 2 1 0 Reset Value
sfr IE = 0xA8; //中断控制寄存器 EA ELVD EADC ES ET1 EX1 ET0 EX0 0x00,0000
//-----------------------
sbit EA = IE^7;
sbit ELVD = IE^6; //低压监测中断允许位
sbit EADC = IE^5; //ADC 中断允许位
sbit ES = IE^4;
sbit ET1 = IE^3;
sbit EX1 = IE^2;
sbit ET0 = IE^1;
sbit EX0 = IE^0;
//-----------------------
sfr IE2 = 0xAF; //Auxiliary Interrupt - - - - - - ESPI ES2 0000,0000B
//-----------------------
// 7 6 5 4 3 2 1 0 Reset Value
sfr IP = 0xB8; //中断优先级低位 PPCA PLVD PADC PS PT1 PX1 PT0 PX0 0000,0000
//--------
sbit PPCA = IP^7; //PCA 模块中断优先级
sbit PLVD = IP^6; //低压监测中断优先级
sbit PADC = IP^5; //ADC 中断优先级
sbit PS = IP^4;
sbit PT1 = IP^3;
sbit PX1 = IP^2;
sbit PT0 = IP^1;
sbit PX0 = IP^0;
//-----------------------
// 7 6 5 4 3 2 1 0 Reset Value
sfr IPH = 0xB7; //中断优先级高位 PPCAH PLVDH PADCH PSH PT1H PX1H PT0H PX0H 0000,0000
sfr IP2 = 0xB5; // - - - - - - PSPI PS2 xxxx,xx00
sfr IPH2 = 0xB6; // - - - - - - PSPIH PS2H xxxx,xx00
//-----------------------
//新一代 1T 8051系列 单片机I/O 口特殊功能寄存器
// 7 6 5 4 3 2 1 0 Reset Value
sfr P0 = 0x80; //8 bitPort0 P0.7 P0.6 P0.5 P0.4 P0.3 P0.2 P0.1 P0.0 1111,1111
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 P0M0 = 0x94; // 0000,0000
sfr P0M1 = 0x93; // 0000,0000
sfr P1 = 0x90; //8 bitPort1 P1.7 P1.6 P1.5 P1.4 P1.3 P1.2 P1.1 P1.0 1111,1111
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 P1M0 = 0x92; // 0000,0000
sfr P1M1 = 0x91; // 0000,0000
sfr P1ASF = 0x9D; //P1 analog special function
sfr P2 = 0xA0; //8 bitPort2 P2.7 P2.6 P2.5 P2.4 P2.3 P2.2 P2.1 P2.0 1111,1111
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 P2M0 = 0x96; // 0000,0000
sfr P2M1 = 0x95; // 0000,0000
sfr P3 = 0xB0; //8 bitPort3 P3.7 P3.6 P3.5 P3.4 P3.3 P3.2 P3.1 P3.0 1111,1111
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 P3M0 = 0xB2; // 0000,0000
sfr P3M1 = 0xB1; // 0000,0000
sfr P4 = 0xC0; //8 bitPort4 P4.7 P4.6 P4.5 P4.4 P4.3 P4.2 P4.1 P4.0 1111,1111
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 P4M0 = 0xB4; // 0000,0000
sfr P4M1 = 0xB3; // 0000,0000
// 7 6 5 4 3 2 1 0 Reset Value
sfr P4SW = 0xBB; //Port-4 switch - LVD_P4.6 ALE_P4.5 NA_P4.4 - - - - x000,xxxx
sfr P5 = 0xC8; //8 bitPort5 - - - - P5.3 P5.2 P5.1 P5.0 xxxx,1111
sbit P50 = P5^0;
sbit P51 = P5^1;
sbit P52 = P5^2;
sbit P53 = P5^3;
sfr P5M0 = 0xCA; // 0000,0000
sfr P5M1 = 0xC9; // 0000,0000
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机定时器特殊功能寄存器
// 7 6 5 4 3 2 1 0 Reset Value
sfr TCON = 0x88; //T0/T1 Control TF1 TR1 TF0 TR0 IE1 IT1 IE0 IT0 0000,0000
//-----------------------------------
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; //T0/T1 Modes GATE1 C/T1 M1_1 M1_0 GATE0 C/T0 M0_1 M0_0 0000,0000
sfr TL0 = 0x8A; //T0 Low Byte 0000,0000
sfr TH0 = 0x8C; //T0 High Byte 0000,0000
sfr TL1 = 0x8B; //T1 Low Byte 0000,0000
sfr TH1 = 0x8D; //T1 High Byte 0000,0000
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机串行口特殊功能寄存器
// 7 6 5 4 3 2 1 0 Reset Value
sfr SCON = 0x98; //Serial Control SM0/FE SM1 SM2 REN TB8 RB8 TI RI 0000,0000
//-----------------------------------
sbit SM0 = SCON^7; //SM0/FE
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; //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
sfr S2BUF = 0x9B; //S2 Serial Buffer xxxx,xxxx
sfr BRT = 0x9C; //S2 Baud-Rate Timer 0000,0000
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机看门狗定时器特殊功能寄存器
sfr WDT_CONTR = 0xC1; //Watch-Dog-Timer Control register
// 7 6 5 4 3 2 1 0 Reset Value
// WDT_FLAG - EN_WDT CLR_WDT IDLE_WDT PS2 PS1 PS0 xx00,0000
//-----------------------
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机PCA/PWM 特殊功能寄存器
// 7 6 5 4 3 2 1 0 Reset Value
sfr CCON = 0xD8; //PCA 控制寄存器。 CF CR - - - - CCF1 CCF0 00xx,xx00
//-----------------------
sbit CF = CCON^7; //PCA计数器溢出标志,由硬件或软件置位,必须由软件清0。
sbit CR = CCON^6; //1:允许 PCA 计数器计数, 必须由软件清0。
//-
//-
sbit CCF1 = CCON^1; //PCA 模块1 中断标志, 由硬件置位, 必须由软件清0。
sbit CCF0 = CCON^0; //PCA 模块0 中断标志, 由硬件置位, 必须由软件清0。
//-----------------------
sfr CMOD = 0xD9; //PCA 工作模式寄存器。 CIDL - - - CPS2 CPS1 CPS0 ECF 0xxx,x000
/*
CIDL: idle 状态时 PCA 计数器是否继续计数, 0: 继续计数, 1: 停止计数。
CPS2: PCA 计数器脉冲源选择位 2。
CPS1: PCA 计数器脉冲源选择位 1。
CPS0: PCA 计数器脉冲源选择位 0。
CPS2 CPS1 CPS0
0 0 0 系统时钟频率 fosc/12。
0 0 1 系统时钟频率 fosc/2。
0 1 0 Timer0 溢出。
0 1 1 由 ECI/P3.4 脚输入的外部时钟，最大 fosc/2。
1 0 0 系统时钟频率， Fosc/1
1 0 1 系统时钟频率/4，Fosc/4
1 1 0 系统时钟频率/6，Fosc/6
1 1 1 系统时钟频率/8，Fosc/8
ECF: PCA计数器溢出中断允许位, 1--允许 CF(CCON.7) 产生中断。
*/
//-----------------------
sfr CL = 0xE9; //PCA 计数器低位 0000,0000
sfr CH = 0xF9; //PCA 计数器高位 0000,0000
//-----------------------
// 7 6 5 4 3 2 1 0 Reset Value
sfr CCAPM0 = 0xDA; //PCA 模块0 PWM 寄存器 - ECOM0 CAPP0 CAPN0 MAT0 TOG0 PWM0 ECCF0 x000,0000
sfr CCAPM1 = 0xDB; //PCA 模块1 PWM 寄存器 - ECOM1 CAPP1 CAPN1 MAT1 TOG1 PWM1 ECCF1 x000,0000
//ECOMn = 1:允许比较功能。
//CAPPn = 1:允许上升沿触发捕捉功能。
//CAPNn = 1:允许下降沿触发捕捉功能。
//MATn = 1:当匹配情况发生时, 允许 CCON 中的 CCFn 置位。
//TOGn = 1:当匹配情况发生时, CEXn 将翻转。
//PWMn = 1:将 CEXn 设置为 PWM 输出。
//ECCFn = 1:允许 CCON 中的 CCFn 触发中断。
//ECOMn CAPPn CAPNn MATn TOGn PWMn ECCFn
// 0 0 0 0 0 0 0 0x00 未启用任何功能。
// x 1 0 0 0 0 x 0x21 16位CEXn上升沿触发捕捉功能。
// x 0 1 0 0 0 x 0x11 16位CEXn下降沿触发捕捉功能。
// x 1 1 0 0 0 x 0x31 16位CEXn边沿(上、下沿)触发捕捉功能。
// 1 0 0 1 0 0 x 0x49 16位软件定时器。
// 1 0 0 1 1 0 x 0x4d 16位高速脉冲输出。
// 1 0 0 0 0 1 0 0x42 8位 PWM。
//ECOMn CAPPn CAPNn MATn TOGn PWMn ECCFn
// 0 0 0 0 0 0 0 0x00 无此操作
// 1 0 0 0 0 1 0 0x42 普通8位PWM, 无中断
// 1 1 0 0 0 1 1 0x63 PWM输出由低变高可产生中断
// 1 0 1 0 0 1 1 0x53 PWM输出由高变低可产生中断
// 1 1 1 0 0 1 1 0x73 PWM输出由低变高或由高变低都可产生中断
//-----------------------
sfr CCAP0L = 0xEA; //PCA 模块 0 的捕捉/比较寄存器低 8 位。 0000,0000
sfr CCAP0H = 0xFA; //PCA 模块 0 的捕捉/比较寄存器高 8 位。 0000,0000
sfr CCAP1L = 0xEB; //PCA 模块 1 的捕捉/比较寄存器低 8 位。 0000,0000
sfr CCAP1H = 0xFB; //PCA 模块 1 的捕捉/比较寄存器高 8 位。 0000,0000
//-----------------------
// 7 6 5 4 3 2 1 0 Reset Value
sfr PCA_PWM0 = 0xF2; //PCA 模块0 PWM 寄存器。 - - - - - - EPC0H EPC0L xxxx,xx00
sfr PCA_PWM1 = 0xF3; //PCA 模块1 PWM 寄存器。 - - - - - - EPC1H EPC1L xxxx,xx00
//PCA_PWMn: 7 6 5 4 3 2 1 0
// - - - - - - EPCnH EPCnL
//B7-B2: 保留
//B1(EPCnH): 在 PWM 模式下，与 CCAPnH 组成 9 位数。
//B0(EPCnL): 在 PWM 模式下，与 CCAPnL 组成 9 位数。
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机 ADC 特殊功能寄存器
// 7 6 5 4 3 2 1 0 Reset Value
sfr ADC_CONTR = 0xBC; //A/D 转换控制寄存器 ADC_POWER SPEED1 SPEED0 ADC_FLAG ADC_START CHS2 CHS1 CHS0 0000,0000
sfr ADC_RES = 0xBD; //A/D 转换结果高8位 ADCV.9 ADCV.8 ADCV.7 ADCV.6 ADCV.5 ADCV.4 ADCV.3 ADCV.2 0000,0000
sfr ADC_RESL = 0xBE; //A/D 转换结果低2位 ADCV.1 ADCV.0 0000,0000
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机 SPI 特殊功能寄存器
// 7 6 5 4 3 2 1 0 Reset Value
sfr SPCTL = 0xCE; //SPI Control Register SSIG SPEN DORD MSTR CPOL CPHA SPR1 SPR0 0000,0100
sfr SPSTAT = 0xCD; //SPI Status Register SPIF WCOL - - - - - - 00xx,xxxx
sfr SPDAT = 0xCF; //SPI Data Register 0000,0000
//--------------------------------------------------------------------------------
//新一代 1T 8051系列 单片机 IAP/ISP 特殊功能寄存器
sfr IAP_DATA = 0xC2;
sfr IAP_ADDRH = 0xC3;
sfr IAP_ADDRL = 0xC4;
// 7 6 5 4 3 2 1 0 Reset Value
sfr IAP_CMD = 0xC5; //IAP Mode Table 0 - - - - - MS1 MS0 0xxx,xx00
sfr IAP_TRIG = 0xC6;
sfr IAP_CONTR = 0xC7; //IAP Control Register IAPEN SWBS SWRST CFAIL - WT2 WT1 WT0 0000,x000
//--------------------------------------------------------------------------------
/////////////////////////////////////////////////
#endifSTC12C2052AD.H
#ifndef __STC12C2052AD_H_
#define __STC12C2052AD_H_
/////////////////////////////////////////////////
/* The following is STC additional SFR or change */
/* sfr AUXR = 0x8e; */
/* sfr IPH = 0xb7; */
/* Watchdog Timer Register */
sfr WDT_CONTR = 0xe1;
/* ISP_IAP_EEPROM Register */
sfr ISP_DATA = 0xe2;
sfr ISP_ADDRH = 0xe3;
sfr ISP_ADDRL = 0xe4;
sfr ISP_CMD = 0xe5;
sfr ISP_TRIG = 0xe6;
sfr ISP_CONTR = 0xe7;
/* IDLE, Clock Divider */
sfr IDLE_CLK = 0xc7;
sfr WAKE_CLKO = 0x8F;
/* I_O Port Mode Set Register */
sfr P0M0 = 0x93;
sfr P0M1 = 0x94;
sfr P1M0 = 0x91;
sfr P1M1 = 0x92;
sfr P2M0 = 0x95;
sfr P2M1 = 0x96;
sfr P3M0 = 0xb1;
sfr P3M1 = 0xb2;
/* SPI Register */
sfr SPSTAT = 0x84;
sfr SPCTL = 0x85;
sfr SPDAT = 0x86;
/* ADC Register */
sfr ADC_CONTR = 0xc5;
sfr ADC_DATA = 0xc6;
sfr ADC_LOW2 = 0xbe;
/* PCA SFR */
sfr CCON = 0xD8;
sfr CMOD = 0xD9;
sfr CCAPM0 = 0xDA;
sfr CCAPM1 = 0xDB;
sfr CCAPM2 = 0xDC;
sfr CCAPM3 = 0xDD;
sfr CCAPM4 = 0xDE;
sfr CCAPM5 = 0xDF;
sfr CL = 0xE9;
sfr CCAP0L = 0xEA;
sfr CCAP1L = 0xEB;
sfr CCAP2L = 0xEC;
sfr CCAP3L = 0xED;
sfr CCAP4L = 0xEE;
sfr CCAP5L = 0xEF;
sfr CH = 0xF9;
sfr CCAP0H = 0xFA;
sfr CCAP1H = 0xFB;
sfr CCAP2H = 0xFC;
sfr CCAP3H = 0xFD;
sfr CCAP4H = 0xFE;
sfr CCAP5H = 0xFF;
sfr PCA_PWM0 = 0xF2;
sfr PCA_PWM1 = 0xF3;
sfr PCA_PWM2 = 0xF4;
sfr PCA_PWM3 = 0xF5;
sfr PCA_PWM4 = 0xF6;
sfr PCA_PWM5 = 0xF7;
/* CCON */
sbit CF = CCON^7;
sbit CR = CCON^6;
sbit CCF5 = CCON^5;
sbit CCF4 = CCON^4;
sbit CCF3 = CCON^3;
sbit CCF2 = CCON^2;
sbit CCF1 = CCON^1;
sbit CCF0 = CCON^0;
/* Above is STC additional SFR or change */
/*--------------------------------------------------------------------------
REG51F.H
Header file for 8xC31/51, 80C51Fx, 80C51Rx+
Copyright (c) 1988-1999 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
Modification according to DataSheet from April 1999
- SFR's AUXR and AUXR1 added for 80C51Rx+ derivatives
--------------------------------------------------------------------------*/
/* BYTE Registers */
sfr P0 = 0x80;
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;
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;
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;
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 PSW = 0xD0;
sfr ACC = 0xE0;
sfr B = 0xF0;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0 = 0x8A;
sfr TL1 = 0x8B;
sfr TH0 = 0x8C;
sfr TH1 = 0x8D;
sfr IE = 0xA8;
sfr IP = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;
/* 80C51Fx/Rx Extensions */
sfr AUXR = 0x8E;
/* sfr AUXR1 = 0xA2; */
sfr SADDR = 0xA9;
sfr IPH = 0xB7;
sfr SADEN = 0xB9;
sfr T2CON = 0xC8;
sfr T2MOD = 0xC9;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2 = 0xCC;
sfr TH2 = 0xCD;
/* BIT Registers */
/* PSW */
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;
/* TCON */
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;
/* P3 */
sbit RD = P3^7;
sbit WR = P3^6;
sbit T1 = P3^5;
sbit T0 = P3^4;
sbit INT1 = P3^3;
sbit INT0 = P3^2;
sbit TXD = P3^1;
sbit RXD = P3^0;
/* SCON */
sbit SM0 = SCON^7; // alternatively "FE"
sbit FE = 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;
sbit T2EX = P1^1;
sbit T2 = P1^0;
/* T2CON */
sbit TF2 = T2CON^7;
sbit EXF2 = T2CON^6;
sbit RCLK = T2CON^5;
sbit TCLK = T2CON^4;
sbit EXEN2 = T2CON^3;
sbit TR2 = T2CON^2;
sbit C_T2 = T2CON^1;
sbit CP_RL2= T2CON^0;
/* PCA Pin */
sbit CEX3 = P2^4;
sbit CEX2 = P2^0;
sbit CEX1 = P3^5;
sbit CEX0 = P3^7;
sbit ECI = P3^4;
/* IE */
sbit EA = IE^7;
sbit EPCA_LVD = IE^6;
sbit EADC_SPI = IE^5;
sbit ES = IE^4;
sbit ET1 = IE^3;
sbit EX1 = IE^2;
sbit ET0 = IE^1;
sbit EX0 = IE^0;
/* IP */
sbit PPCA_LVD = IP^6;
sbit PADC_SPI = IP^5;
sbit PS = IP^4;
sbit PT1 = IP^3;
sbit PX1 = IP^2;
sbit PT0 = IP^1;
sbit PX0 = IP^0;
/////////////////////////////////////////////////
#endifREG51.H
/*--------------------------------------------------------------------------
REG51.H
Header file for generic 80C51 and 80C31 microcontroller.
Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
--------------------------------------------------------------------------*/
#ifndef __REG51_H__
#define __REG51_H__
/* BYTE Register */
sfr P0 = 0x80;
sfr P1 = 0x90;
sfr P2 = 0xA0;
sfr P3 = 0xB0;
sfr PSW = 0xD0;
sfr ACC = 0xE0;
sfr B = 0xF0;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0 = 0x8A;
sfr TL1 = 0x8B;
sfr TH0 = 0x8C;
sfr TH1 = 0x8D;
sfr IE = 0xA8;
sfr IP = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;
/* BIT Register */
/* PSW */
sbit CY = 0xD7;
sbit AC = 0xD6;
sbit F0 = 0xD5;
sbit RS1 = 0xD4;
sbit RS0 = 0xD3;
sbit OV = 0xD2;
sbit P = 0xD0;
/* TCON */
sbit TF1 = 0x8F;
sbit TR1 = 0x8E;
sbit TF0 = 0x8D;
sbit TR0 = 0x8C;
sbit IE1 = 0x8B;
sbit IT1 = 0x8A;
sbit IE0 = 0x89;
sbit IT0 = 0x88;
/* IE */
sbit EA = 0xAF;
sbit ES = 0xAC;
sbit ET1 = 0xAB;
sbit EX1 = 0xAA;
sbit ET0 = 0xA9;
sbit EX0 = 0xA8;
/* IP */
sbit PS = 0xBC;
sbit PT1 = 0xBB;
sbit PX1 = 0xBA;
sbit PT0 = 0xB9;
sbit PX0 = 0xB8;
/* 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;
/* SCON */
sbit SM0 = 0x9F;
sbit SM1 = 0x9E;
sbit SM2 = 0x9D;
sbit REN = 0x9C;
sbit TB8 = 0x9B;
sbit RB8 = 0x9A;
sbit TI = 0x99;
sbit RI = 0x98;
#endifREG52.H
/*--------------------------------------------------------------------------
REG52.H
Header file for generic 80C52 and 80C32 microcontroller.
Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
--------------------------------------------------------------------------*/
#ifndef __REG52_H__
#define __REG52_H__
/* BYTE Registers */
sfr P0 = 0x80;
sfr P1 = 0x90;
sfr P2 = 0xA0;
sfr P3 = 0xB0;
sfr PSW = 0xD0;
sfr ACC = 0xE0;
sfr B = 0xF0;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0 = 0x8A;
sfr TL1 = 0x8B;
sfr TH0 = 0x8C;
sfr TH1 = 0x8D;
sfr IE = 0xA8;
sfr IP = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;
/* 8052 Extensions */
sfr T2CON = 0xC8;
sfr T2MOD = 0xC9; //ADD
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2 = 0xCC;
sfr TH2 = 0xCD;
/* BIT Registers */
/* PSW */
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; //8052 only
/* TCON */
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;
/* IE */
sbit EA = IE^7;
sbit ET2 = IE^5; //8052 only
sbit ES = IE^4;
sbit ET1 = IE^3;
sbit EX1 = IE^2;
sbit ET0 = IE^1;
sbit EX0 = IE^0;
/* IP */
sbit PT2 = IP^5;
sbit PS = IP^4;
sbit PT1 = IP^3;
sbit PX1 = IP^2;
sbit PT0 = IP^1;
sbit PX0 = IP^0;
/* P3 */
sbit RD = P3^7;
sbit WR = P3^6;
sbit T1 = P3^5;
sbit T0 = P3^4;
sbit INT1 = P3^3;
sbit INT0 = P3^2;
sbit TXD = P3^1;
sbit RXD = P3^0;
/* SCON */
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;
/* P1 */
sbit T2EX = P1^1; // 8052 only
sbit T2 = P1^0; // 8052 only
/* T2CON */
sbit TF2 = T2CON^7;
sbit EXF2 = T2CON^6;
sbit RCLK = T2CON^5;
sbit TCLK = T2CON^4;
sbit EXEN2 = T2CON^3;
sbit TR2 = T2CON^2;
sbit C_T2 = T2CON^1;
sbit CP_RL2 = T2CON^0;
#endif