标题: PIC16877A单片机头文件寄存器的中文说明 PWM,AD,IIC等模块的使用例程设置详解 [打印本页]
作者: bayga456    时间: 2017-5-13 09:47
标题: PIC16877A单片机头文件寄存器的中文说明 PWM,AD,IIC等模块的使用例程设置详解
绝对好资料，自己学习的一个过程，基本的模块都有，如：比较，PWM，AD，IIC等。另外还有头文件寄存器的中文说明，PIC16F877A的原英文使用说明书和PIC16F877中文使用说明书，英文不好的可以对照着看。


PIC16F877引脚图：



PIC16F877中文资料（完整的pdf文档可从本帖附件中下载）：





单片机pic16f877a头文件中文说明如下:
  1. /*
  2. * Header file for the Microchip
  3. * PIC 16F873A chip
  4. * PIC 16F874A chip
  5. * PIC 16F876A chip
  6. * PIC 16F877A chip
  7. * Midrange Microcontroller
  8. */

  10. #if defined(_16F874A) || defined(_16F877A)
  11. #define __PINS_40
  12. #endif

  14. static volatile unsigned char INDF @ 0x00;   //间接寻址寄存器
  15. static volatile unsigned char TMR0 @ 0x01;   //定时器0
  16. static volatile unsigned char PCL  @ 0x02;   //低8位程序计数器
  17. static volatile unsigned char STATUS @ 0x03;   //程序状态寄存器
  18. static          unsigned char FSR  @ 0x04;   //特殊功能寄存器
  19. static volatile unsigned char PORTA @ 0x05;   //端口A寄存器
  20. static volatile unsigned char PORTB @ 0x06;   //端口B寄存器
  21. static volatile unsigned char PORTC @ 0x07;   //端口C寄存器
  22. #ifdef __PINS_40
  23. static volatile unsigned char PORTD @ 0x08;   //端口D寄存器
  24. static volatile unsigned char PORTE @ 0x09;   //端口E寄存器
  25. #endif
  26. static          unsigned char PCLATH @ 0x0A;   //高5位程序计数器
  27. static volatile unsigned char INTCON @ 0x0B;   //中断控制寄存器
  28. static volatile unsigned char PIR1 @ 0x0C;   //中断标志寄存器PIR1
  29. static volatile unsigned char PIR2 @ 0x0D;   //中断标志寄存器PIR2
  30. static volatile unsigned char TMR1L @ 0x0E;   //低字节计数寄存器
  31. static volatile unsigned char TMR1H @ 0x0F;   //高字节计数寄存器
  32. static volatile unsigned char T1CON @ 0x10;   //TMR1控制寄存器
  33. static volatile unsigned char TMR2 @ 0x11;   //定时/计数器TMR2
  34. static volatile unsigned char T2CON @ 0x12;   //TMR2控制寄存器
  35. static volatile unsigned char SSPBUF @ 0x13;   //收/发数据缓冲器
  36. static volatile unsigned char SSPCON @ 0x14;   //同步串口控制寄存器，对MSSP模块的功能和指标进行设置和定义。
  37. static volatile unsigned char CCPR1L @ 0x15;   //捕获/比较/PWM寄存器低字节
  38. static volatile unsigned char CCPR1H @ 0x16;   //捕获/比较/PWM寄存器低字节
  39. static volatile unsigned char CCP1CON @ 0x17;   //CCP1CON寄存器
  40. static volatile unsigned char RCSTA @ 0x18;   //USART接收控制兼状态寄存器
  41. static volatile unsigned char TXREG @ 0x19;   //USART发生缓冲器
  42. static volatile unsigned char RCREG @ 0x1A;   //USART接收缓冲器
  43. static volatile unsigned char CCPR2L @ 0x1B;   //捕获/比较/PWM寄存器低字节
  44. static volatile unsigned char CCPR2H @ 0x1C;   //捕获/比较/PWM寄存器低字节
  45. static volatile unsigned char CCP2CON @ 0x1D;   //CCP2CON寄存器
  46. static volatile unsigned char ADRESH @ 0x1E;   //ADC转换结果寄存器高字节
  47. static volatile unsigned char ADCON0 @ 0x1F;   //A/D转换器开关位。

  49. /* bank 1 registers */
  50. static          unsigned char bank1 OPTION @ 0x81;  //选择寄存器，用于配置TMR0/WDT预分频系数、外部INT中断、TMR0和端口B的弱上拉。
  51. static volatile unsigned char bank1 TRISA @ 0x85;  //A口方向寄存器
  52. static volatile unsigned char bank1 TRISB @ 0x86;  //B口方向寄存器
  53. static volatile unsigned char bank1 TRISC @ 0x87;  //C口方向寄存器
  54. #ifdef __PINS_40
  55. static volatile unsigned char bank1 TRISD @ 0x88;  //D口方向寄存器
  56. static volatile unsigned char bank1 TRISE @ 0x89;  //E口方向寄存器
  57. #endif
  58. static volatile unsigned char bank1 PIE1 @ 0x8C;  //中断允许寄存器PIE1
  59. static volatile unsigned char bank1 PIE2 @ 0x8D;  //中断允许寄存器PIE2
  60. static volatile unsigned char bank1 PCON @ 0x8E;  //电源控制状态寄存器
  61. static volatile unsigned char bank1 SSPCON2 @ 0x91;  //MSSP控制寄存器2
  62. static volatile unsigned char bank1 PR2  @ 0x92;  //TMR2周期寄存器
  63. static volatile unsigned char bank1 SSPADD @ 0x93;  //同步串口地址寄存器
  64. static volatile unsigned char bank1 SSPSTAT @ 0x94;  //同步串口状态寄存器
  65. static volatile unsigned char bank1 TXSTA @ 0x98;  //USART发生控制兼状态寄存器
  66. static volatile unsigned char bank1 SPBRG @ 0x99;  //USART波特率发生器初值寄存器
  67. static volatile unsigned char bank1 CMCON @ 0x9C;  //比较控制寄存器
  68. static volatile unsigned char bank1 CVRCON @ 0x9D;  //比较电压参考控制寄存器
  69. static volatile unsigned char bank1 ADRESL @ 0x9E;  //ADC转换结果寄存器低字节
  70. static volatile unsigned char bank1 ADCON1 @ 0x9F;  //ADC控制寄存器ADCON1

  72. /* bank 2 registers */
  73. static volatile unsigned char bank2 EEDATA @ 0x10C; //EEPROM数据寄存器低字节
  74. static volatile unsigned char bank2 EEADR @ 0x10D; //EEPROM地址寄存器低字节
  75. // Alternate definition
  76. volatile unsigned char              EEADRL        @ 0x10D;
  77. static volatile unsigned char bank2 EEDATH @ 0x10E; //EEPROM数据寄存器高字节
  78. static volatile unsigned char bank2 EEADRH @ 0x10F; //EEPROM地址寄存器高字节

  80. /* bank 3 registers */
  81. static volatile unsigned char bank3 EECON1 @ 0x18C; //EEPROM控制寄存器1
  82. static volatile unsigned char bank3 EECON2 @ 0x18D; //EEPROM控制寄存器2

  84. //* STATUS bits状态寄存器 */
  85. static volatile bit IRP     @ (unsigned)&STATUS*8+7; //寄存器bank选择位(用于间接寻址）。0:bank0,1;1:bank2,3
  86. static volatile bit RP1     @ (unsigned)&STATUS*8+6; //寄存器bank选择位(用于直接寻址）。PR1:PR0:00:BANK0;01:BANK1;10:BANK2;11BANK3.
  87. static volatile bit RP0     @ (unsigned)&STATUS*8+5; //
  88. static volatile bit TO  @ (unsigned)&STATUS*8+4; //超时位。0：WDT超时发生；1：上电后，执行了CLRWDT或者SLEEP指令
  89. static volatile bit PD  @ (unsigned)&STATUS*8+3; //掉电标志位。0：执行完SLEEP指令；1：上电后或者执行CLRWDT指令
  90. static volatile bit ZERO    @ (unsigned)&STATUS*8+2; //零标志位。0：算术或逻辑操作结果不为0；1：反之。
  91. static volatile bit DC      @ (unsigned)&STATUS*8+1; //数字进位/退位标志位。0：结果的低4位没有发生进位；1：反之。
  92. static volatile bit CARRY   @ (unsigned)&STATUS*8+0; //进位/退位标志位。0：结果的高4位没有发生进位；1：反之。

  94. /*      PORTA bits      */
  95. static volatile bit RA5 @ (unsigned)&PORTA*8+5;   //RA5
  96. static volatile bit RA4 @ (unsigned)&PORTA*8+4;   //RA4
  97. static volatile bit RA3 @ (unsigned)&PORTA*8+3;   //RA3
  98. static volatile bit RA2 @ (unsigned)&PORTA*8+2;   //RA2
  99. static volatile bit RA1 @ (unsigned)&PORTA*8+1;   //RA1
  100. static volatile bit RA0 @ (unsigned)&PORTA*8+0;   //RA0

  102. /*      PORTB bits      */
  103. static volatile bit RB7 @ (unsigned)&PORTB*8+7;   //RB7
  104. static volatile bit RB6 @ (unsigned)&PORTB*8+6;   //RB6
  105. static volatile bit RB5 @ (unsigned)&PORTB*8+5;   //RB5
  106. static volatile bit RB4 @ (unsigned)&PORTB*8+4;   //RB4
  107. static volatile bit RB3 @ (unsigned)&PORTB*8+3;   //RB3
  108. static volatile bit RB2 @ (unsigned)&PORTB*8+2;   //RB2
  109. static volatile bit RB1 @ (unsigned)&PORTB*8+1;   //RB1
  110. static volatile bit RB0 @ (unsigned)&PORTB*8+0;   //RB0

  112. /*      PORTC bits      */
  113. static volatile bit RC7 @ (unsigned)&PORTC*8+7;   //RC7
  114. static volatile bit RC6 @ (unsigned)&PORTC*8+6;   //RC6
  115. static volatile bit RC5 @ (unsigned)&PORTC*8+5;   //RC5
  116. static volatile bit RC4 @ (unsigned)&PORTC*8+4;   //RC4
  117. static volatile bit RC3 @ (unsigned)&PORTC*8+3;   //RC3
  118. static volatile bit RC2 @ (unsigned)&PORTC*8+2;   //RC2
  119. static volatile bit RC1 @ (unsigned)&PORTC*8+1;   //RC1
  120. static volatile bit RC0 @ (unsigned)&PORTC*8+0;   //RC0

  122. /*      PORTD bits      */
  123. #ifdef __PINS_40         
  124. static volatile bit RD7 @ (unsigned)&PORTD*8+7;   //RD7
  125. static volatile bit RD6 @ (unsigned)&PORTD*8+6;   //RD6
  126. static volatile bit RD5 @ (unsigned)&PORTD*8+5;   //RD5
  127. static volatile bit RD4 @ (unsigned)&PORTD*8+4;   //RD4
  128. static volatile bit RD3 @ (unsigned)&PORTD*8+3;   //RD3
  129. static volatile bit RD2 @ (unsigned)&PORTD*8+2;   //RD2
  130. static volatile bit RD1 @ (unsigned)&PORTD*8+1;   //RD1
  131. static volatile bit RD0 @ (unsigned)&PORTD*8+0;   //RD0

  133. /*      PORTE bits      */
  134. static volatile bit RE2 @ (unsigned)&PORTE*8+2;   //RE2
  135. static volatile bit RE1 @ (unsigned)&PORTE*8+1;   //RE1
  136. static volatile bit RE0 @ (unsigned)&PORTE*8+0;   //RE0
  137. #endif

  139. //* INTCON bits 中断控制寄存器 */
  140. static volatile bit GIE  @ (unsigned)&INTCON*8+7; //总中断使能位。0：屏蔽所有的中断请求；1：允许非屏蔽的中断。
  141. static volatile bit PEIE @ (unsigned)&INTCON*8+6; //外部中断使能位。0：禁止；1：使能
  142. static volatile bit T0IE @ (unsigned)&INTCON*8+5; //TMR0溢出中断使能位。0：禁止；1：使能
  143. static volatile bit INTE @ (unsigned)&INTCON*8+4; //RB0/INT外部中断使能位。0：不使能；1：使能。
  144. static volatile bit RBIE @ (unsigned)&INTCON*8+3; //RB端口变化中断时能位。0：不使能；1：使能。
  145. static volatile bit T0IF @ (unsigned)&INTCON*8+2; //TMR0溢出中断标志位。0：无溢出；1：溢出。
  146. static volatile bit INTF @ (unsigned)&INTCON*8+1; //RB0/INT外部中断标志位。0：RB0外部中断未发生；1：RB0外部中断发生。
  147. static volatile bit RBIF @ (unsigned)&INTCON*8+0; //RB端口变化中断标志位。0：RB口无变化；1：RB口至少有一个引脚变化。
  148. // alternate definitions
  149. static volatile bit TMR0IE @ (unsigned)&INTCON*8+5; //
  150. static volatile bit TMR0IF @ (unsigned)&INTCON*8+2; //

  152. //* PIR1 bits中断标志寄存器PIR1 */
  153. #ifdef __PINS_40
  154. static volatile bit PSPIF @ (unsigned)&PIR1*8+7;  //并行从端口读写中断标志位。0：没有读写操作发生；1：反之
  155. #endif
  156. static volatile bit ADIF @ (unsigned)&PIR1*8+6;  //A/D转换器中断标志位。0：A/D转换没有完成；1：A/D转换完成。
  157. static volatile bit RCIF @ (unsigned)&PIR1*8+5;  //USART接收中断标志位。0：接收缓冲器空；1：反之。
  158. static volatile bit TXIF @ (unsigned)&PIR1*8+4;  //USART发送中断标志位。0：发生缓冲器满；1：反之。
  159. static volatile bit SSPIF @ (unsigned)&PIR1*8+3;  //同步串行端口（ssp）中断标志位。0：没有ssp中断条件发生；
  160. static volatile bit CCP1IF @ (unsigned)&PIR1*8+2;  //CCP1中断标志位。
  161. static volatile bit TMR2IF @ (unsigned)&PIR1*8+1;  //TMR2 TO PR2匹配中断标志位。0：没有匹配发生
  162. static volatile bit TMR1IF @ (unsigned)&PIR1*8+0;  //TMR1溢出中断标志位，0：无溢出

  164. /* PIR2 bits */
  165. static volatile bit CMIF @ (unsigned)&PIR2*8+6;  //比较器中断标志位；0：比较器输入没有改变
  166. static volatile bit EEIF @ (unsigned)&PIR2*8+4;  //EEPROM写操作中断标志位。0：写操作没有完成或没有开始
  167. static volatile bit BCLIF @ (unsigned)&PIR2*8+3;  //总线冲突中断标志位。0：没有总线冲突发生
  168. static volatile bit CCP2IF @ (unsigned)&PIR2*8+0;  //CCP2中断标志位

  170. //* T1CON bits TMR1控制寄存器 */
  171. static volatile bit T1CKPS1 @ (unsigned)&T1CON*8+5;  //TMR1输入时钟预分频选择位
  172. static volatile bit T1CKPS0 @ (unsigned)&T1CON*8+4;  //TMR1输入时钟预分频选择位
  173. static volatile bit T1OSCEN @ (unsigned)&T1CON*8+3;  //TMR1震荡器使能控制位。0：振荡器关闭
  174. static volatile bit T1SYNC  @ (unsigned)&T1CON*8+2;  //TMR1外部时钟输入同步控制位。
  175. static volatile bit TMR1CS  @ (unsigned)&T1CON*8+1;  //TMR1时钟源选择位。0：内部时钟的/4
  176. static volatile bit TMR1ON  @ (unsigned)&T1CON*8+0;  //TMR1使能位。0：禁止

  178. //* T2CON bits TMR2控制寄存器 */
  179. static volatile bit TOUTPS3 @ (unsigned)&T2CON*8+6;  //TMR2后分频选择位。
  180. static volatile bit TOUTPS2 @ (unsigned)&T2CON*8+5;  //TMR2后分频选择位
  181. static volatile bit TOUTPS1 @ (unsigned)&T2CON*8+4;  //TMR2后分频选择位
  182. static volatile bit TOUTPS0 @ (unsigned)&T2CON*8+3;  //TMR2后分频选择位。
  183. static volatile bit TMR2ON  @ (unsigned)&T2CON*8+2;  //TMR2使能位。
  184. static volatile bit T2CKPS1 @ (unsigned)&T2CON*8+1;  //TMR2预分频选择位。
  185. static volatile bit T2CKPS0 @ (unsigned)&T2CON*8+0;  //TMR2预分频选择位

  187. //* SSPCON bits SPI同步串口控制寄存器*/
  188. static volatile bit WCOL @ (unsigned)&SSPCON*8+7; //写操作冲突检测位，在SPI从动方式下，WCOL=0，未发生冲突，WCOL=1,发生冲突。
  189. static volatile bit SSPOV @ (unsigned)&SSPCON*8+6; //接收溢出标志位，SSPOV=0，未发生接收溢出；SSPOV=1,发生接受溢出。
  190. static volatile bit SSPEN @ (unsigned)&SSPCON*8+5; //同步串口MSSP允许位，SSPEN=0，关闭串口；SSPEN=1，允许串行端口功能。
  191. static volatile bit CKP  @ (unsigned)&SSPCON*8+4; //时钟极性选择位，CKP=0，空闲时时钟停留在低电平；CKP=1，空闲时时钟停留在高电平。
  192. static volatile bit SSPM3 @ (unsigned)&SSPCON*8+3; //同步串行口MSSP方式选择位，主动参数。0，1，2，3，4.
  193. static volatile bit SSPM2 @ (unsigned)&SSPCON*8+2;
  194. static volatile bit SSPM1 @ (unsigned)&SSPCON*8+1;
  195. static volatile bit SSPM0 @ (unsigned)&SSPCON*8+0;

  197. /* CCP1CON bits */
  198. static volatile bit CCP1X @ (unsigned)&CCP1CON*8+5; //PWM最小信号位
  199. static volatile bit CCP1Y @ (unsigned)&CCP1CON*8+4; //PWM最小信号位
  200. static volatile bit CCP1M3 @ (unsigned)&CCP1CON*8+3; //CCP1模式选择位
  201. static volatile bit CCP1M2 @ (unsigned)&CCP1CON*8+2; //CCP1模式选择位
  202. static volatile bit CCP1M1 @ (unsigned)&CCP1CON*8+1; //CCP1模式选择位
  203. static volatile bit CCP1M0 @ (unsigned)&CCP1CON*8+0; //CCP1模式选择位

  205. //* RCSTA bits USART接收控制兼状态寄存器  */
  206. static volatile bit SPEN @ (unsigned)&RCSTA*8+7;  //串行端口使能位。0：禁止；1：使能。
  207. static volatile bit RX9  @ (unsigned)&RCSTA*8+6;  //接收数据长度选择位。0：接收8位数据；1：接收9位
  208. static volatile bit SREN @ (unsigned)&RCSTA*8+5;  //单字节使能选择位。0：禁止；1：使能。异步模式未使用
  209. static volatile bit CREN @ (unsigned)&RCSTA*8+4;  //连续接收使能选择位。0：禁止连续接收使能
  210. static volatile bit ADDEN @ (unsigned)&RCSTA*8+3;  //地址匹配检测使能位。0：取消地址匹配检测
  211. static volatile bit FERR @ (unsigned)&RCSTA*8+2;  //帧格式错误标志位。0：未发生错误
  212. static volatile bit OERR @ (unsigned)&RCSTA*8+1;  //溢出标志位。0：未溢出
  213. static volatile bit RX9D @ (unsigned)&RCSTA*8+0;  //接收数据的第9位

  215. /* CCP2CON bits */
  216. static volatile bit CCP2X @ (unsigned)&CCP2CON*8+5; //PWM最小信号位
  217. static volatile bit CCP2Y @ (unsigned)&CCP2CON*8+4; //PWM最小信号位
  218. static volatile bit CCP2M3 @ (unsigned)&CCP2CON*8+3; //CCP2模式选择位
  219. static volatile bit CCP2M2 @ (unsigned)&CCP2CON*8+2; //CCP2模式选择位
  220. static volatile bit CCP2M1 @ (unsigned)&CCP2CON*8+1; //CCP2模式选择位
  221. static volatile bit CCP2M0 @ (unsigned)&CCP2CON*8+0; //CCP2模式选择位

  223. //*  ADCON0 bits A/D控制寄存器位 */
  224. static volatile bit ADCS1 @ (unsigned)&ADCON0*8+7; //选择A/D转换时钟。00：1/2;01:1/8;10:1/32;11:RC
  225. static volatile bit ADCS0  @ (unsigned)&ADCON0*8+6; //选择A/D转换时钟
  226. static volatile bit CHS2 @ (unsigned)&ADCON0*8+5; //AD模拟通道选择
  227. static volatile bit CHS1 @ (unsigned)&ADCON0*8+4; //AD模拟通道选择
  228. static volatile bit CHS0 @ (unsigned)&ADCON0*8+3; //AD模拟通道选择。000：选择信道0.
  229. static volatile bit ADGO @ (unsigned)&ADCON0*8+2; //A/D转换状态位,ADON=1时，0：不在进行ad转换；1：正在进行转换。
  230. // Alternate definition for compatibility with other devices
  231. volatile bit        GODONE        @ (unsigned)&ADCON0*8+2;
  232. static volatile bit ADON @ (unsigned)&ADCON0*8+0; //A/D转换器开关位，0：关闭；1：启动。

  234. //*  OPTION bits 选择寄存器  */
  235. static bank1 bit RBPU @ (unsigned)&OPTION*8+7; //端口B上拉设置允许位
  236. static bank1 bit INTEDG @ (unsigned)&OPTION*8+6; //外中断源选择位
  237. static bank1 bit T0CS @ (unsigned)&OPTION*8+5; //时钟选择位。T0CS=0，使用内部时钟；T0CS=1，使用外部时钟。
  238. static bank1 bit T0SE @ (unsigned)&OPTION*8+4; //计数器使用外部时钟，T0SE=0，上升沿触发；T0SE=1，下降沿触发。
  239. static bank1 bit PSA  @ (unsigned)&OPTION*8+3; //PSA=0，作为time0的预分频器；PSA=1，作为WDT的后分频器。
  240. static bank1 bit PS2  @ (unsigned)&OPTION*8+2; //PS2,PS1,PS0。预分频比例。000=1：2（Timer0)1:1(WDT)...
  241. static bank1 bit PS1  @ (unsigned)&OPTION*8+1; //
  242. static bank1 bit PS0  @ (unsigned)&OPTION*8+0; //

  244. //*      TRISA bits   PORTA数据方向寄存器   */
  245. static volatile bank1 bit TRISA5 @ (unsigned)&TRISA*8+5;  //
  246. static volatile bank1 bit TRISA4 @ (unsigned)&TRISA*8+4;  //
  247. static volatile bank1 bit TRISA3 @ (unsigned)&TRISA*8+3;  //
  248. static volatile bank1 bit TRISA2 @ (unsigned)&TRISA*8+2;  //
  249. static volatile bank1 bit TRISA1 @ (unsigned)&TRISA*8+1;  //
  250. static volatile bank1 bit TRISA0 @ (unsigned)&TRISA*8+0;  //

  252. //*      TRISB bits   PORTB数据方向寄存器   */
  253. static volatile bank1 bit TRISB7 @ (unsigned)&TRISB*8+7;  //
  254. static volatile bank1 bit TRISB6 @ (unsigned)&TRISB*8+6;  //
  255. static volatile bank1 bit TRISB5 @ (unsigned)&TRISB*8+5;  //
  256. static volatile bank1 bit TRISB4 @ (unsigned)&TRISB*8+4;  //
  257. static volatile bank1 bit TRISB3 @ (unsigned)&TRISB*8+3;  //
  258. static volatile bank1 bit TRISB2 @ (unsigned)&TRISB*8+2;  //
  259. static volatile bank1 bit TRISB1 @ (unsigned)&TRISB*8+1;  //
  260. static volatile bank1 bit TRISB0 @ (unsigned)&TRISB*8+0;  //

  262. //*      TRISC bits   PORTC数据方向寄存器   */
  263. static volatile bank1 bit TRISC7 @ (unsigned)&TRISC*8+7;  //
  264. static volatile bank1 bit TRISC6 @ (unsigned)&TRISC*8+6;  //
  265. static volatile bank1 bit TRISC5 @ (unsigned)&TRISC*8+5;  //
  266. static volatile bank1 bit TRISC4 @ (unsigned)&TRISC*8+4;  //
  267. static volatile bank1 bit TRISC3 @ (unsigned)&TRISC*8+3;  //
  268. static volatile bank1 bit TRISC2 @ (unsigned)&TRISC*8+2;  //
  269. static volatile bank1 bit TRISC1 @ (unsigned)&TRISC*8+1;  //
  270. static volatile bank1 bit TRISC0 @ (unsigned)&TRISC*8+0;  //

  272. #ifdef __PINS_40
  273. //*      TRISD bits   PORTD数据方向寄存器   */
  274. static volatile bank1 bit TRISD7 @ (unsigned)&TRISD*8+7;  //
  275. static volatile bank1 bit TRISD6 @ (unsigned)&TRISD*8+6;  //
  276. static volatile bank1 bit TRISD5 @ (unsigned)&TRISD*8+5;  //
  277. static volatile bank1 bit TRISD4 @ (unsigned)&TRISD*8+4;  //
  278. static volatile bank1 bit TRISD3 @ (unsigned)&TRISD*8+3;  //
  279. static volatile bank1 bit TRISD2 @ (unsigned)&TRISD*8+2;  //
  280. static volatile bank1 bit TRISD1 @ (unsigned)&TRISD*8+1;  //
  281. static volatile bank1 bit TRISD0 @ (unsigned)&TRISD*8+0;  //

  283. //*      TRISE bits  PORTE数据方向寄存器    */
  284. static volatile bank1 bit IBF  @ (unsigned)&TRISE*8+7;  //
  285. static volatile bank1 bit OBF  @ (unsigned)&TRISE*8+6;  //
  286. static volatile bank1 bit IBOV @ (unsigned)&TRISE*8+5;  //
  287. static volatile bank1 bit PSPMODE @ (unsigned)&TRISE*8+4;  //

  289. static volatile bank1 bit TRISE2  @ (unsigned)&TRISE*8+2;  //
  290. static volatile bank1 bit TRISE1  @ (unsigned)&TRISE*8+1;  //
  291. static volatile bank1 bit TRISE0  @ (unsigned)&TRISE*8+0;  //
  292. #endif

  294. //* PIE1 bits 外围中断独立使能位 */
  295. #ifdef __PINS_40
  296. static volatile bank1 bit PSPIE @ (unsigned)&PIE1*8+7;  //并行从端口读写中断使能位。0：禁止psp读写中断
  297. #endif
  298. static volatile bank1 bit ADIE @ (unsigned)&PIE1*8+6;  //A/D转换器中断使能位。0：A/D转换没有完成；1：A/D转换完成。
  299. static volatile bank1 bit RCIE @ (unsigned)&PIE1*8+5;  //USART接收中断使能位。0：接收缓冲器空；1：反之。
  300. static volatile bank1 bit TXIE @ (unsigned)&PIE1*8+4;  ////USART发送中断使能位。0：发生缓冲器满；1：反之。
  301. static volatile bank1 bit SSPIE @ (unsigned)&PIE1*8+3;  //同步串行端口中断使能位
  302. static volatile bank1 bit CCP1IE @ (unsigned)&PIE1*8+2;  //CCP1中断使能位
  303. static volatile bank1 bit TMR2IE @ (unsigned)&PIE1*8+1;  //TMR2 TO PR2匹配中断使能位。0：没有匹配发生
  304. static volatile bank1 bit TMR1IE @ (unsigned)&PIE1*8+0;  //TMR1溢出中断使能位，0：无溢出

  306. /* PIE2 bits */
  307. static volatile bank1 bit CMIE @ (unsigned)&PIE2*8+6;  //比较器中断使能位
  308. static volatile bank1 bit EEIE @ (unsigned)&PIE2*8+4;  //EEPROM写操作中断使能位
  309. static volatile bank1 bit BCLIE @ (unsigned)&PIE2*8+3;  //总线冲突中断使能位
  310. static volatile bank1 bit CCP2IE @ (unsigned)&PIE2*8+0;  //CCP2中断使能位

  312. //* PCON bits 电源控制寄存器 */
  313. static volatile bank1 bit POR  @ (unsigned)&PCON*8+1;  //上电复位状态位
  314. static volatile bank1 bit BOR  @ (unsigned)&PCON*8+0;  //掉电复位状态位

  316. //* SSPCON2 bits  MSSP控制寄存器2*/
  317. static volatile bank1 bit GCEN @ (unsigned)&SSPCON2*8+7; //总调用使能位
  318. static volatile bank1 bit ACKSTAT @ (unsigned)&SSPCON2*8+6; //应答状态位
  319. static volatile bank1 bit ACKDT @ (unsigned)&SSPCON2*8+5; //应答数据位
  320. static volatile bank1 bit ACKEN @ (unsigned)&SSPCON2*8+4; //应答顺序使能位
  321. static volatile bank1 bit RCEN @ (unsigned)&SSPCON2*8+3; //接收使能位
  322. static volatile bank1 bit PEN  @ (unsigned)&SSPCON2*8+2; //停止条件使能位
  323. static volatile bank1 bit RSEN @ (unsigned)&SSPCON2*8+1; //重复开始条件使能位
  324. static volatile bank1 bit SEN  @ (unsigned)&SSPCON2*8+0; //开始条件使能位

  326. //*      SSPSTAT bits SPI同步串口状态寄存器   */
  327. static volatile bank1 bit STAT_SMP @ (unsigned)&SSPSTAT*8+7;  //SPI采样控制位。SPI主控方式，STAT_SMP=0,在输出的数据中间采样输入数据，为1时，在末端采样；SPI从动方式，STAT_SMP必须置位。
  328. static volatile bank1 bit STAT_CKE @ (unsigned)&SSPSTAT*8+6;  //SPI时钟沿选择,CKP=0时，STAT_CKE=0,SCK下降沿发送数据，STAT_CKE=1,SCK上升沿发送数据。CKP=1时，反之。
  329. static volatile bank1 bit STAT_DA  @ (unsigned)&SSPSTAT*8+5;  //数据/地址位
  330. static volatile bank1 bit STAT_P  @ (unsigned)&SSPSTAT*8+4;  //停止位
  331. static volatile bank1 bit STAT_S  @ (unsigned)&SSPSTAT*8+3;  //开始位
  332. static volatile bank1 bit STAT_RW  @ (unsigned)&SSPSTAT*8+2;  //读写位信息
  333. static volatile bank1 bit STAT_UA  @ (unsigned)&SSPSTAT*8+1;  //更新地址位
  334. static volatile bank1 bit STAT_BF  @ (unsigned)&SSPSTAT*8+0;  //缓冲器满标志位。STAT_BF=0，缓冲器空；STAT_BF=1，缓冲器满。
  335. #ifdef __STAT_BACKWARD_COMPATIBILITY
  336. #define STAT_SMP        SMP
  337. #define STAT_CKE        CKE
  338. #define STAT_DA        DA
  339. #define STAT_P        STOP
  340. #define STAT_S        START
  341. #define STAT_RW        RW
  342. #define STAT_UA        UA
  343. #define STAT_BF        BF
  344. #endif

  346. //* TXSTA bits USART发送控制兼状态寄存器*/
  347. static volatile bank1 bit CSRC @ (unsigned)&TXSTA*8+7;  //同步时钟选择位。0：选外部时钟；1：选内部时钟。异步模式未用。
  348. static volatile bank1 bit TX9  @ (unsigned)&TXSTA*8+6;  //发生长度选择位。0：发送8位数据；1：发送9位
  349. static volatile bank1 bit TXEN @ (unsigned)&TXSTA*8+5;  //发生使能选择位。0：禁止发送；1：使能发生
  350. static volatile bank1 bit SYNC @ (unsigned)&TXSTA*8+4;  //同步/异步模式选择位。0：异步；1：同步
  351. static volatile bank1 bit BRGH @ (unsigned)&TXSTA*8+2;  //高速波特率选择位。0：低速；1：高速。
  352. static volatile bank1 bit TRMT @ (unsigned)&TXSTA*8+1;  //移位寄存器空标志位。0，发生移位寄存器满，1，为空。
  353. static volatile bank1 bit TX9D @ (unsigned)&TXSTA*8+0;  //发生第9位的选择位，0,不发生，1，发送。

  355. //* CMCON Bits 比较器控制寄存器 */
  356. static volatile bank1 bit C2OUT @ (unsigned)&CMCON*8+7;  //比较器2输出位
  357. static volatile bank1 bit C1OUT @ (unsigned)&CMCON*8+6;  //比较器1输出位
  358. static volatile bank1 bit C2INV @ (unsigned)&CMCON*8+5;  //比较器2输出反向位
  359. static volatile bank1 bit C1INV @ (unsigned)&CMCON*8+4;  //比较器1输出反向位
  360. static volatile bank1 bit CIS  @ (unsigned)&CMCON*8+3;  //比较器输入开关位
  361. static volatile bank1 bit CM2  @ (unsigned)&CMCON*8+2;  //比较器模式位
  362. static volatile bank1 bit CM1  @ (unsigned)&CMCON*8+1;  //比较器模式位
  363. static volatile bank1 bit CM0  @ (unsigned)&CMCON*8+0;  //比较器模式位

  365. //* CVRCON Bits 比较电压参考寄存器 */
  366. static volatile bank1 bit CVREN @ (unsigned)&CVRCON*8+7; //比较器电压参考使能位
  367. static volatile bank1 bit CVROE @ (unsigned)&CVRCON*8+6; //比较器Vref输出使能位
  368. static volatile bank1 bit CVRR @ (unsigned)&CVRCON*8+5; //比较器Vref范围选择位
  369. static volatile bank1 bit CVR3 @ (unsigned)&CVRCON*8+3; //比较器Vref值选择位
  370. static volatile bank1 bit CVR2 @ (unsigned)&CVRCON*8+2; //比较器Vref值选择位
  371. static volatile bank1 bit CVR1 @ (unsigned)&CVRCON*8+1; //比较器Vref值选择位
  372. static volatile bank1 bit CVR0 @ (unsigned)&CVRCON*8+0; //比较器Vref值选择位

  374. //* ADCON1 bits ADC控制寄存器ADCON1*/
  375. static volatile bank1 bit ADFM @ (unsigned)&ADCON1*8+7; //AD转换结果格式选择位
  376. static volatile bank1 bit ADCS2 @ (unsigned)&ADCON1*8+6; //AD转换时钟选择位
  377. static volatile bank1 bit PCFG3 @ (unsigned)&ADCON1*8+3; //PCFG3-PCFG0AD转换引脚功能选择位。详细意义见手册PAGE-130.
  378. static volatile bank1 bit PCFG2 @ (unsigned)&ADCON1*8+2;
  379. static volatile bank1 bit PCFG1 @ (unsigned)&ADCON1*8+1;
  380. static volatile bank1 bit PCFG0 @ (unsigned)&ADCON1*8+0;

  382. //* EECON1 bits EEPROM控制寄存器*/
  383. static volatile bank3 bit EEPGD @ (unsigned)&EECON1*8+7; //程序/数据EEPROM选择位。0：选择访问数据存储器
  384. static volatile bank3 bit WRERR @ (unsigned)&EECON1*8+3; //EEPROM错误标志位。0：写操作完成
  385. static volatile bank3 bit WREN @ (unsigned)&EECON1*8+2; //EEPROM写使能位。1：允许
  386. static volatile bank3 bit WR  @ (unsigned)&EECON1*8+1; //写控制位
  387. ……………………

  389. …………限于本文篇幅 余下代码请从51黑下载附件…………
复制代码


29个常用模块的例程列表：
20170413 BEEP\
20170413 KEYS 4x4\
20170413 KEYS 8x1\
20170413 LCD PATA 1602\
20170413 LED 16x16\
20170413 LED1\
20170413 LED4\
20170415 74HC595x2\
20170416 SS 74HC595x2\
20170417 DS18B20+LCD1602\
20170418 TIMER1_T 0\
20170418 TMR0_T 0\
20170418 TMR0_T 1\
20170419 ADCON\
20170419 MSSP_SPI 74HC595x2\
20170419 TIMER2_T 0\
20170420 MSSP_I2C AT24C02\
20170420 MSSP_I2C PCF8563\
20170422 EEPROM_R_W\
20170422 EUSART_ASYN\
20170423 ECCP_CAPTURE\
20170423 ECCP_COMPARE\
20170424 ECCP_PWM\
20170426 EUSART_SYNC\
20170426 LCD12864_PATA\
20170426 LCD12864_SATA\
20170427 COMPARATOR MODULE\
20170428 CVRCON\
20170428 MSSP_SPI SD\

所有资料51hei提供打包下载:
PIC_C.rar (7.43 MB, 下载次数: 245)

作者: admin    时间: 2017-5-19 04:18
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感谢分享，谢谢！
作者: JLennon    时间: 2017-11-22 17:55
很不错的资料，谢谢了。
作者: 初学者1234    时间: 2017-12-19 18:23
谢谢分享！！！！！！！！！11
作者: YZ2972405    时间: 2017-12-28 20:03
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作者: wwwmagic    时间: 2018-2-16 16:03

感谢分享，谢谢！
作者: caffe    时间: 2018-3-26 20:33
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作者: caffe    时间: 2018-3-26 20:36
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作者: slim443    时间: 2018-6-1 02:56
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作者: qqinhw    时间: 2018-6-24 08:06
谢谢分享
作者: 务真求实    时间: 2018-9-18 14:59
感谢无私分享
作者: liouxianshu    时间: 2019-4-11 22:33
  真的   很不错
作者: a441358272    时间: 2019-4-17 19:41
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作者: a441358272    时间: 2019-4-17 19:41
感谢楼主分享，先收藏了
作者: haihua    时间: 2019-4-24 21:49
感谢楼主分享
作者: 少年偏爱Ta    时间: 2019-6-24 09:40
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作者: 太阳冰    时间: 2019-6-29 13:50
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作者: F1640183    时间: 2019-7-21 07:57
谢谢分享
作者: bbb168    时间: 2019-9-27 19:44
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作者: xiaoshuiwan    时间: 2019-10-8 11:05
谢谢分享 很好用
作者: rs2020    时间: 2019-10-24 23:35
学习中



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