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分类: 嵌入式

2009-10-28 21:26:45

此文转自360doc
MSP430寄存器中文注释---P1/2口(带中断功能)
      /************************************************************
      * DIGITAL I/O Port1/2 寄存器定义 有中断功能
      ************************************************************/
      #define P1IN_               0x0020  /* P1 输入寄存器 */
      const sfrb P1IN           = P1IN_;
      #define P1OUT_              0x0021  /* P1 输出寄存器 */
      sfrb    P1OUT             = P1OUT_;
      #define P1DIR_              0x0022  /* P1 方向选择寄存器 */
      sfrb    P1DIR             = P1DIR_;
      #define P1IFG_              0x0023  /* P1 中断标志寄存器*/
      sfrb    P1IFG             = P1IFG_;
      #define P1IES_              0x0024  /* P1 中断边沿选择寄存器*/
      sfrb    P1IES             = P1IES_;
      #define P1IE_               0x0025  /* P1 中断使能寄存器 */
      sfrb    P1IE              = P1IE_;
      #define P1SEL_              0x0026  /* P1 功能选择寄存器*/
      sfrb    P1SEL             = P1SEL_;
      #define P2IN_               0x0028  /* P2 输入寄存器 */
      const sfrb P2IN           = P2IN_;
      #define P2OUT_              0x0029  /* P2 输出寄存器  */
      sfrb    P2OUT             = P2OUT_;
      #define P2DIR_              0x002A  /* P2 方向选择寄存器  */
      sfrb    P2DIR             = P2DIR_;
      #define P2IFG_              0x002B  /* P2 中断标志寄存器 */
      sfrb    P2IFG             = P2IFG_;
      #define P2IES_              0x002C  /* P2 中断边沿选择寄存器 */
      sfrb    P2IES             = P2IES_;
      #define P2IE_               0x002D  /* P2 中断使能寄存器 */
      sfrb    P2IE              = P2IE_;
      #define P2SEL_              0x002E  /* P2 功能选择寄存器 */
      sfrb    P2SEL             = P2SEL_;
      MSP430寄存器中文注释---P3/4口 (无中断功能)
      /************************************************************
      * DIGITAL I/O Port3/4寄存器定义 无中断功能
      ************************************************************/
      #define P3IN_               0x0018  /* P3 输入寄存器 */
      const sfrb P3IN           = P3IN_;
      #define P3OUT_              0x0019  /* P3 输出寄存器 */
      sfrb    P3OUT             = P3OUT_;
      #define P3DIR_              0x001A  /* P3 方向选择寄存器 */
      sfrb    P3DIR             = P3DIR_;
      #define P3SEL_              0x001B  /* P3 功能选择寄存器*/
      sfrb    P3SEL             = P3SEL_;
      #define P4IN_               0x001C  /* P4 输入寄存器 */
      const sfrb P4IN           = P4IN_;
      #define P4OUT_              0x001D  /* P4 输出寄存器 */
      sfrb    P4OUT             = P4OUT_;
      #define P4DIR_              0x001E  /* P4 方向选择寄存器 */
      sfrb    P4DIR             = P4DIR_;
      #define P4SEL_              0x001F  /* P4 功能选择寄存器 */
      sfrb    P4SEL             = P4SEL_;
      /************************************************************
      * DIGITAL I/O Port5/6       I/O口寄存器定义PORT5和6  无中断功能
      ************************************************************/
      #define P5IN_               0x0030  /* P5 输入寄存器 */
      const sfrb P5IN           = P5IN_;
      #define P5OUT_              0x0031  /* P5 输出寄存器*/
      sfrb    P5OUT             = P5OUT_;
      #define P5DIR_              0x0032  /* P5 方向选择寄存器*/
      sfrb    P5DIR             = P5DIR_;
      #define P5SEL_              0x0033  /* P5 功能选择寄存器*/
      sfrb    P5SEL             = P5SEL_;
      #define P6IN_               0x0034  /* P6 输入寄存器 */
      const sfrb P6IN           = P6IN_;
      #define P6OUT_              0x0035  /* P6 输出寄存器*/
      sfrb    P6OUT             = P6OUT_;
      #define P6DIR_              0x0036  /* P6 方向选择寄存器*/
      sfrb    P6DIR             = P6DIR_;
      #define P6SEL_              0x0037  /* P6 功能选择寄存器*/
      sfrb    P6SEL             = P6SEL_;
      MSP430寄存器中文注释--- 硬件乘法器
      /************************************************************
                   硬件乘法器的寄存器定义
      ************************************************************/
      #define MPY_                0x0130  /* 无符号乘法 */
      sfrw    MPY               = MPY_;
      #define MPYS_               0x0132  /* 有符号乘法*/
      sfrw    MPYS              = MPYS_;
      #define MAC_                0x0134  /* 无符号乘加 */
      sfrw    MAC               = MAC_;
      #define MACS_               0x0136  /* 有符号乘加 */
      sfrw    MACS              = MACS_;
      #define OP2_                0x0138  /* 第二乘数 */
      sfrw    OP2               = OP2_;
      #define RESLO_              0x013A  /* 低6位结果寄存器 */
      sfrw    RESLO             = RESLO_;
      #define RESHI_              0x013C  /* 高6位结果寄存器 */
      sfrw    RESHI             = RESHI_;
      #define SUMEXT_             0x013E  /*结果扩展寄存器  */
      const sfrw SUMEXT         = SUMEXT_;
 
 
 
MSP430寄存器中文注释---看门狗和定时器
      /************************************************************
      *           看门狗定时器的寄存器定义
      ************************************************************/
      #define WDTCTL_             0x0120
      sfrw    WDTCTL            = WDTCTL_;
      #define WDTIS0              0x0001          /*选择WDTCNT的四个输出端之一*/
      #define WDTIS1              0x0002          /*选择WDTCNT的四个输出端之一*/
      #define WDTSSEL             0x0004          /*选择WDTCNT的时钟源*/
      #define WDTCNTCL            0x0008          /*清除WDTCNT端: 为1时 从0开始计数*/  
      #define WDTTMSEL            0x0010          /*选择模式  0: 看门狗模式; 1: 定时器模式*/
      #define WDTNMI              0x0020          /*选择NMI/RST 引脚功能 0:为 RST;
      1:为NMI*/
      #define WDTNMIES            0x0040          /*WDTNMI=1时.选择触发延 0:为上升延
      1:为下降延*/
      #define WDTHOLD             0x0080          /*停止看门狗定时器工作 0:启动;1:停止*/
      #define WDTPW               0x5A00          /* 写密码:高八位*/

      /* SMCLK= 1MHz定时器模式 */
      #define WDT_MDLY_32         WDTPW+WDTTMSEL+WDTCNTCL                       
       /* TSMCLK*2POWER15=32ms 复位状态 */
      #define WDT_MDLY_8          WDTPW+WDTTMSEL+WDTCNTCL+WDTIS0                
       /* TSMCLK*2POWER13=8.192ms     " */
      #define WDT_MDLY_0_5        WDTPW+WDTTMSEL+WDTCNTCL+WDTIS1                
       /* TSMCLK*2POWER9=0.512ms   " */
      #define WDT_MDLY_0_064      WDTPW+WDTTMSEL+WDTCNTCL+WDTIS1+WDTIS0         
       /* TSMCLK*2POWER6=0.512ms " */
      /* ACLK=32.768KHz 定时器模式*/
      #define WDT_ADLY_1000       WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL               
       /* TACLK*2POWER15=1000ms  " */
      #define WDT_ADLY_250        WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS0        
       /* TACLK*2POWER13=250ms   " */
      #define WDT_ADLY_16         WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS1        
       /* TACLK*2POWER9=16ms    " */
      #define WDT_ADLY_1_9        WDTPW+WDTTMSEL+WDTCNTCL+WDTSSEL+WDTIS1+WDTIS0 
       /* TACLK*2POWER6=1.9ms   " */
      /* SMCLK=1MHz看门狗模式 */
      #define WDT_MRST_32         WDTPW+WDTCNTCL                                
       /* TSMCLK*2POWER15=32ms 复位状态  */
      #define WDT_MRST_8          WDTPW+WDTCNTCL+WDTIS0                         
       /* TSMCLK*2POWER13=8.192ms   " */
      #define WDT_MRST_0_5        WDTPW+WDTCNTCL+WDTIS1                         
       /* TSMCLK*2POWER9=0.512ms  " */
      #define WDT_MRST_0_064      WDTPW+WDTCNTCL+WDTIS1+WDTIS0                  
       /* TSMCLK*2POWER6=0.512ms " */
      /* ACLK=32KHz看门狗模式 */
      #define WDT_ARST_1000       WDTPW+WDTCNTCL+WDTSSEL                        
       /* TACLK*2POWER15=1000ms  " */
      #define WDT_ARST_250        WDTPW+WDTCNTCL+WDTSSEL+WDTIS0                 
       /* TACLK*2POWER13=250ms   " */
      #define WDT_ARST_16         WDTPW+WDTCNTCL+WDTSSEL+WDTIS1                 
       /* TACLK*2POWER9=16ms    " */
      #define WDT_ARST_1_9        WDTPW+WDTCNTCL+WDTSSEL+WDTIS1+WDTIS0          
       /* TACLK*2POWER6=1.9ms   " */
      MSP430寄存器中文注释---A/D采样寄存器定义
      /************************************************************
      * ADC12   A/D采样寄存器定义
      ************************************************************/
      /*ADC12转换控制类寄存器*/
      #define ADC12CTL0_          0x0;' /* ADC12 Control 0 */
      sfrw    ADC12CTL0         = ADC12CTL0_;
      #define ADC12CTL1_          0x01A2  /* ADC12 Control 1 */
      sfrw    ADC12CTL1         = ADC12CTL1_;
      /*ADC12中断控制类寄存器*/
      #define ADC12IFG_           0x01A4  /* ADC12 Interrupt Flag */
      sfrw    ADC12IFG          = ADC12IFG_;
      #define ADC12IE_            0x01A6  /* ADC12 Interrupt Enable */
      sfrw    ADC12IE           = ADC12IE_;
      #define ADC12IV_            0x01A8  /* ADC12 Interrupt Vector Word */
      sfrw    ADC12IV           = ADC12IV_;
      /*ADC12存贮器类寄存器*/
      #define ADC12MEM_           0x0140  /* ADC12 Conversion Memory */
      #ifndef __IAR_SYSTEMS_ICC
      #define ADC12MEM            ADC12MEM_ /* ADC12 Conversion Memory (for
      assembler) */
      #else
      #define ADC12MEM            ((int*) ADC12MEM_) /* ADC12 Conversion Memory
      (for C) */
      #endif
      #define ADC12MEM0_          ADC12MEM_ /* ADC12 Conversion Memory 0 */
      sfrw    ADC12MEM0         = ADC12MEM0_;
      #define ADC12MEM1_          0x0142  /* ADC12 Conversion Memory 1 */
      sfrw    ADC12MEM1         = ADC12MEM1_;
      #define ADC12MEM2_          0x0144  /* ADC12 Conversion Memory 2 */
      sfrw    ADC12MEM2         = ADC12MEM2_;
      #define ADC12MEM3_          0x0146  /* ADC12 Conversion Memory 3 */
      sfrw    ADC12MEM3         = ADC12MEM3_;
      #define ADC12MEM4_          0x0148  /* ADC12 Conversion Memory 4 */
      sfrw    ADC12MEM4         = ADC12MEM4_;
      #define ADC12MEM5_          0x014A  /* ADC12 Conversion Memory 5 */
      sfrw    ADC12MEM5         = ADC12MEM5_;
      #define ADC12MEM6_          0x014C  /* ADC12 Conversion Memory 6 */
      sfrw    ADC12MEM6         = ADC12MEM6_;
      #define ADC12MEM7_          0x014E  /* ADC12 Conversion Memory 7 */
      sfrw    ADC12MEM7         = ADC12MEM7_;
      #define ADC12MEM8_          0x0150  /* ADC12 Conversion Memory 8 */
      sfrw    ADC12MEM8         = ADC12MEM8_;
      #define ADC12MEM9_          0x0152  /* ADC12 Conversion Memory 9 */
      sfrw    ADC12MEM9         = ADC12MEM9_;
      #define ADC12MEM10_         0x0154  /* ADC12 Conversion Memory 10 */
      sfrw    ADC12MEM10        = ADC12MEM10_;
      #define ADC12MEM11_         0x0156  /* ADC12 Conversion Memory 11 */
      sfrw    ADC12MEM11        = ADC12MEM11_;
      #define ADC12MEM12_         0x0158  /* ADC12 Conversion Memory 12 */
      sfrw    ADC12MEM12        = ADC12MEM12_;
      #define ADC12MEM13_         0x015A  /* ADC12 Conversion Memory 13 */
      sfrw    ADC12MEM13        = ADC12MEM13_;
      #define ADC12MEM14_         0x015C  /* ADC12 Conversion Memory 14 */
      sfrw    ADC12MEM14        = ADC12MEM14_;
      #define ADC12MEM15_         0x015E  /* ADC12 Conversion Memory 15 */
      sfrw    ADC12MEM15        = ADC12MEM15_;
      /*ADC12存贮控制类寄存器*/
      #define ADC12MCTL_          0x0080  /* ADC12 Memory Control */
      #ifndef __IAR_SYSTEMS_ICC
      #define ADC12MCTL           ADC12MCTL_ /* ADC12 Memory Control (for
      assembler) */
      #else
      #define ADC12MCTL           ((char*) ADC12MCTL_) /* ADC12 Memory Control
      (for C) */
      #endif
      #define ADC12MCTL0_         ADC12MCTL_ /* ADC12 Memory Control 0 */
      sfrb    ADC12MCTL0        = ADC12MCTL0_;
      #define ADC12MCTL1_         0x0081  /* ADC12 Memory Control 1 */
      sfrb    ADC12MCTL1        = ADC12MCTL1_;
      #define ADC12MCTL2_         0x0082  /* ADC12 Memory Control 2 */
      sfrb    ADC12MCTL2        = ADC12MCTL2_;
      #define ADC12MCTL3_         0x0083  /* ADC12 Memory Control 3 */
      sfrb    ADC12MCTL3        = ADC12MCTL3_;
      #define ADC12MCTL4_         0x0084  /* ADC12 Memory Control 4 */
      sfrb    ADC12MCTL4        = ADC12MCTL4_;
      #define ADC12MCTL5_         0x0085  /* ADC12 Memory Control 5 */
      sfrb    ADC12MCTL5        = ADC12MCTL5_;
      #define ADC12MCTL6_         0x0086  /* ADC12 Memory Control 6 */
      sfrb    ADC12MCTL6        = ADC12MCTL6_;
      #define ADC12MCTL7_         0x0087  /* ADC12 Memory Control 7 */
      sfrb    ADC12MCTL7        = ADC12MCTL7_;
      #define ADC12MCTL8_         0x0088  /* ADC12 Memory Control 8 */
      sfrb    ADC12MCTL8        = ADC12MCTL8_;
      #define ADC12MCTL9_         0x0089  /* ADC12 Memory Control 9 */
      sfrb    ADC12MCTL9        = ADC12MCTL9_;
      #define ADC12MCTL10_        0x008A  /* ADC12 Memory Control 10 */
      sfrb    ADC12MCTL10       = ADC12MCTL10_;
      #define ADC12MCTL11_        0x008B  /* ADC12 Memory Control 11 */
      sfrb    ADC12MCTL11       = ADC12MCTL11_;
      #define ADC12MCTL12_        0x008C  /* ADC12 Memory Control 12 */
      sfrb    ADC12MCTL12       = ADC12MCTL12_;
      #define ADC12MCTL13_        0x008D  /* ADC12 Memory Control 13 */
      sfrb    ADC12MCTL13       = ADC12MCTL13_;
      #define ADC12MCTL14_        0x008E  /* ADC12 Memory Control 14 */
      sfrb    ADC12MCTL14       = ADC12MCTL14_;
      #define ADC12MCTL15_        0x008F  /* ADC12 Memory Control 15 */
      sfrb    ADC12MCTL15       = ADC12MCTL15_;
      /* ADC12CTL0 内8位控制寄存器位*/
      #define ADC12SC             0x001         /*采样/转换控制位*/  
      #define ENC                 0x002         /* 转换允许位*/
      #define ADC12TOVIE          0x004         /*转换时间溢出中断允许位*/
      #define ADC12OVIE           0x008         /*溢出中断允许位*/
      #define ADC12ON             0x010         /*ADC12内核控制位*/
      #define REFON               0x020         /*参考电压控制位*/
      #define REF2_5V             0x040         /*内部参考电压的电压值选择位 '0'为1.5V;
      '1'为2.5V*/
      #define MSH                 0x080         /*多次采样/转换位*/
      #define MSC                 0x080         /*多次采样/转换位*/
      /*SHT0 采样保持定时器0 控制ADC12的结果存贮器MEM0~MEM7的采样周期*/
      #define SHT0_0               0*0x100       /*采样周期=TADC12CLK*4 */
      #define SHT0_1               1*0x100       /*采样周期=TADC12CLK*8 */
      #define SHT0_2               2*0x100       /*采样周期=TADC12CLK*16 */
      #define SHT0_3               3*0x100       /*采样周期=TADC12CLK*32 */
      #define SHT0_4               4*0x100       /*采样周期=TADC12CLK*64 */
      #define SHT0_5               5*0x100       /*采样周期=TADC12CLK*96 */
      #define SHT0_6               6*0x100       /*采样周期=TADC12CLK*128 */
      #define SHT0_7               7*0x100       /*采样周期=TADC12CLK*192 */
      #define SHT0_8               8*0x100       /*采样周期=TADC12CLK*256 */
      #define SHT0_9               9*0x100       /*采样周期=TADC12CLK*384 */
      #define SHT0_10             10*0x100       /*采样周期=TADC12CLK*512 */ 
      #define SHT0_11             11*0x100       /*采样周期=TADC12CLK*768 */
      #define SHT0_12             12*0x100       /*采样周期=TADC12CLK*1024 */
      #define SHT0_13             13*0x100       /*采样周期=TADC12CLK*1024 */
      #define SHT0_14             14*0x100       /*采样周期=TADC12CLK*1024 */
      #define SHT0_15             15*0x100       /*采样周期=TADC12CLK*1024 */
      /*SHT1 采样保持定时器1 控制ADC12的结果存贮器MEM8~MEM15的采样周期*/
      #define SHT1_0               0*0x100       /*采样周期=TADC12CLK*4 */
      #define SHT1_1               1*0x100       /*采样周期=TADC12CLK*8 */
      #define SHT1_2               2*0x100       /*采样周期=TADC12CLK*16 */
      #define SHT1_3               3*0x100       /*采样周期=TADC12CLK*32 */
      #define SHT1_4               4*0x100       /*采样周期=TADC12CLK*64 */
      #define SHT1_5               5*0x100       /*采样周期=TADC12CLK*96 */
      #define SHT1_6               6*0x100       /*采样周期=TADC12CLK*128 */
      #define SHT1_7               7*0x100       /*采样周期=TADC12CLK*192 */
      #define SHT1_8               8*0x100       /*采样周期=TADC12CLK*256 */
      #define SHT1_9               9*0x100       /*采样周期=TADC12CLK*384 */
      #define SHT1_10             10*0x100       /*采样周期=TADC12CLK*512 */ 
      #define SHT1_11             11*0x100       /*采样周期=TADC12CLK*768 */
      #define SHT1_12             12*0x100       /*采样周期=TADC12CLK*1024 */
      #define SHT1_13             13*0x100       /*采样周期=TADC12CLK*1024 */
      #define SHT1_14             14*0x100       /*采样周期=TADC12CLK*1024 */
      #define SHT1_15             15*0x100       /*采样周期=TADC12CLK*1024 */

      /* ADC12CTL1 内8位控制寄存器位*/
      #define ADC12BUSY           0x0001         /*ADC12忙标志位*/
      #define CONSEQ_0             0*2           /*单通道单次转换*/
      #define CONSEQ_1             1*2           /*序列通道单次转换*/
      #define CONSEQ_2             2*2           /*单通道多次转换*/
      #define CONSEQ_3             3*2           /*序列通道多次转换*/
      #define ADC12SSEL_0          0*8           /*ADC12内部时钟源*/
      #define ADC12SSEL_1          1*8           /*ACLK*/
      #define ADC12SSEL_2          2*8           /*MCLK*/
      #define ADC12SSEL_3          3*8           /*SCLK*/
      #define ADC12DIV_0           0*0x20        /*1分频*/
      #define ADC12DIV_1           1*0x20        /*2分频*/
      #define ADC12DIV_2           2*0x20        /*3分频*/
      #define ADC12DIV_3           3*0x20        /*4分频*/
      #define ADC12DIV_4           4*0x20        /*5分频*/
      #define ADC12DIV_5           5*0x20        /*6分频*/
      #define ADC12DIV_6           6*0x20        /*7分频*/
      #define ADC12DIV_7           7*0x20        /*8分频*/
      #define ISSH                 0x0100        /*采样输入信号反向与否控制位*/
      #define SHP                  0x0200        /*采样信号(SAMPCON)选择控制位*/
      #define SHS_0                0*0x400       /*采样信号输入源选择控制位 ADC12SC*/
      #define SHS_1                1*0x400       /*采样信号输入源选择控制位 TIMER_A.OUT1*/
      #define SHS_2                2*0x400       /*采样信号输入源选择控制位 TIMER_B.OUT0*/
      #define SHS_3                3*0x400       /*采样信号输入源选择控制位 TIMER_B.OUT1*/

     /*转换存贮器地址定义位*/
      #define CSTARTADD_0          0*0x1000      /*选择MEM0首地址*/
      #define CSTARTADD_1          1*0x1000      /*选择MEM1首地址*/
      #define CSTARTADD_2          2*0x1000      /*选择MEM2首地址*/
      #define CSTARTADD_3          3*0x1000      /*选择MEM3首地址*/
      #define CSTARTADD_4          4*0x1000      /*选择MEM4首地址*/
      #define CSTARTADD_5          5*0x1000      /*选择MEM5首地址*/
      #define CSTARTADD_6          6*0x1000      /*选择MEM6首地址*/
      #define CSTARTADD_7          7*0x1000      /*选择MEM7首地址*/
      #define CSTARTADD_8          8*0x1000      /*选择MEM8首地址*/
      #define CSTARTADD_9          9*0x1000      /*选择MEM9首地址*/
      #define CSTARTADD_10        10*0x1000      /*选择MEM10首地址*/
      #define CSTARTADD_11        11*0x1000      /*选择MEM11首地址*/
      #define CSTARTADD_12        12*0x1000      /*选择MEM12首地址*/
      #define CSTARTADD_13        13*0x1000      /*选择MEM13首地址*/     
      #define CSTARTADD_14        14*0x1000      /*选择MEM14首地址*/   
      #define CSTARTADD_15        15*0x1000      /*选择MEM15首地址*/
       
      /* ADC12MCTLx */
      #define INCH_0               0                 /*选择模拟量通道0 A0 */
      #define INCH_1               1                 /*选择模拟量通道0 A1*/
      #define INCH_2               2                 /*选择模拟量通道0 A2*/
      #define INCH_3               3                 /*选择模拟量通道0 A3*/
      #define INCH_4               4                 /*选择模拟量通道0 A4*/
      #define INCH_5               5                 /*选择模拟量通道0 A5*/
      #define INCH_6               6                 /*选择模拟量通道0 A6*/
      #define INCH_7               7                 /*选择模拟量通道0 A7*/
      #define INCH_8               8                 /*VEREF+*/
      #define INCH_9               9                 /*VEREF-*/
      #define INCH_10             10                 /*片内温度传感器的输出*/
      #define INCH_11             11                 /*(AVCC-AVSS)/2*/
      #define INCH_12             12                 /*(AVCC-AVSS)/2*/
      #define INCH_13             13                 /*(AVCC-AVSS)/2*/
      #define INCH_14             14                 /*(AVCC-AVSS)/2*/
      #define INCH_15             15                 /*(AVCC-AVSS)/2*/
      /*参考电压源选择位*/
      #define SREF_0               0*0x10            /*VR+ = AVCC; VR- = AVSS*/
      #define SREF_1               1*0x10            /*VR+ = VREF+; VR- = AVSS*/
      #define SREF_2               2*0x10            /*VR+ = VEREF+; VR- = AVSS*/
      #define SREF_3               3*0x10            /*VR+ = VEREF+; VR- = AVSS*/
      #define SREF_4               4*0x10            /*VR+ = AVCC; VR- = VREF-*/
      #define SREF_5               5*0x10            /*VR+ = VREF+; VR- = VREF-*/
      #define SREF_6               6*0x10            /*VR+ = VEREF+; VR- =
      VREF-*/
      #define SREF_7               7*0x10            /*VR+ = VEREF+; VR- =
      VREF-*/
      #define EOS                 0x80               /*序列结束选择位*/
      MSP430寄存器中文注释----串口寄存器
      /************************************************************
      * USART   串口寄存器"UCTL","UTCTL","URCTL"定义的各个位可串口1 串口2公用
      ************************************************************/
      /* UCTL  串口控制寄存器*/ 
      #define PENA                0x80        /*校验允许位*/
      #define PEV                 0x40        /*偶校验   为0时为奇校验*/
      #define SPB                 0x20        /*停止位为2 为0时停止位为1*/
      #define CHAR                0x10        /*数据位为8位为0时数据位为7位*/
      #define LISTEN              0x08        /*自环模式(发数据同时在把发的数据接收回来)*/
      #define SYNC                0x04        /*同步模式  为0异步模式*/
      #define MM                  0x02        /*为1时地址位多机协议(异步)
      主机模式(同步);为0时线路空闲多机协议(异步) 从机模式(同步)*/
      #define SWRST               0x01        /*控制位*/
      /* UTCTL 串口发送控制寄存器*/
      #define CKPH                0x80        /*时钟相位控制位(只同步方式用)为1时时钟UCLK延时半个周期*/
        
      #define CKPL                0x40        /*时钟极性控制位 为1时异步与UCLK相反;同步下降延有效*/
      #define SSEL1               0x20        /*时钟源选择位:与SSEL0组合为0,1,2,3四种方式*/
      #define SSEL0               0x10       
      /*"0"选择外部时钟,"1"选择辅助时钟,"2","3"选择系统子时钟 */
      #define URXSE               0x08        /*接收触发延控制位(只在异步方式下用)*/
      #define TXWAKE              0x04        /*多处理器通信传送控制位(只在异步方式下用)*/
      #define STC                 0x02        /*外部引脚STE选择位为0时为4线模式 为1时为3线模式*/
      #define TXEPT               0x01        /*发送器空标志*/
      /* URCTL 串口接收控制寄存器                同步模式下只用两位:FE和OE*/
      #define FE                  0x80         /*帧错标志*/          
      #define PE                  0x40         /*校验错标志位*/
      #define OE                  0x20         /*溢出标志位*/
      #define BRK                 0x10         /*打断检测位*/
      #define URXEIE              0x08         /*接收出错中断允许位*/
      #define URXWIE              0x04         /*接收唤醒中断允许位*/
      #define RXWAKE              0x02         /*接收唤醒检测位*/
      #define RXERR               0x01         /*接收错误标志位*/
      /************************************************************
      * USART 0           串口0寄存器定义
      ************************************************************/
      #define U0CTL_              0x0070  /* UART 0 Control */
      sfrb    U0CTL             = U0CTL_;
      #define U0TCTL_             0x0071  /* UART 0 Transmit Control */
      sfrb    U0TCTL            = U0TCTL_;
      #define U0RCTL_             0x0072  /* UART 0 Receive Control */
      sfrb    U0RCTL            = U0RCTL_;
      #define U0MCTL_             0x0073  /* UART 0 Modulation Control */
      sfrb    U0MCTL            = U0MCTL_;
      #define U0BR0_              0x0074  /* UART 0 Baud Rate 0 */
      sfrb    U0BR0             = U0BR0_;
      #define U0BR1_              0x0075  /* UART 0 Baud Rate 1 */
      sfrb    U0BR1             = U0BR1_;
      #define U0RXBUF_            0x0076  /* UART 0 Receive Buffer */
      const sfrb U0RXBUF        = U0RXBUF_;
      #define U0TXBUF_            0x0077  /* UART 0 Transmit Buffer */
      sfrb    U0TXBUF           = U0TXBUF_;
      /* Alternate register names */
      #define UCTL0_              0x0070  /* UART 0 Control */
      sfrb    UCTL0             = UCTL0_;
      #define UTCTL0_             0x0071  /* UART 0 Transmit Control */
      sfrb    UTCTL0            = UTCTL0_;
      #define URCTL0_             0x0072  /* UART 0 Receive Control */
      sfrb    URCTL0            = URCTL0_;
      #define UMCTL0_             0x0073  /* UART 0 Modulation Control */
      sfrb    UMCTL0            = UMCTL0_;
      #define UBR00_              0x0074  /* UART 0 Baud Rate 0 */
      sfrb    UBR00             = UBR00_;
      #define UBR10_              0x0075  /* UART 0 Baud Rate 1 */
      sfrb    UBR10             = UBR10_;
      #define RXBUF0_             0x0076  /* UART 0 Receive Buffer */
      const sfrb RXBUF0         = RXBUF0_;
      #define TXBUF0_             0x0077  /* UART 0 Transmit Buffer */
      sfrb    TXBUF0            = TXBUF0_;
      #define UCTL_0_             0x0070  /* UART 0 Control */
      sfrb    UCTL_0            = UCTL_0_;
      #define UTCTL_0_            0x0071  /* UART 0 Transmit Control */
      sfrb    UTCTL_0           = UTCTL_0_;
      #define URCTL_0_            0x0072  /* UART 0 Receive Control */
      sfrb    URCTL_0           = URCTL_0_;
      #define UMCTL_0_            0x0073  /* UART 0 Modulation Control */
      sfrb    UMCTL_0           = UMCTL_0_;
      #define UBR0_0_             0x0074  /* UART 0 Baud Rate 0 */
      sfrb    UBR0_0            = UBR0_0_;
      #define UBR1_0_             0x0075  /* UART 0 Baud Rate 1 */
      sfrb    UBR1_0            = UBR1_0_;
      #define RXBUF_0_            0x0076  /* UART 0 Receive Buffer */
      const sfrb RXBUF_0        = RXBUF_0_;
      #define TXBUF_0_            0x0077  /* UART 0 Transmit Buffer */
      sfrb    TXBUF_0           = TXBUF_0_;
      /************************************************************
      * USART 1         串口1寄存器定义
      ************************************************************/
      #define U1CTL_              0x0078  /* UART 1 Control */
      sfrb    U1CTL             = U1CTL_;
      #define U1TCTL_             0x0079  /* UART 1 Transmit Control */
      sfrb    U1TCTL            = U1TCTL_;
      #define U1RCTL_             0x007A  /* UART 1 Receive Control */
      sfrb    U1RCTL            = U1RCTL_;
      #define U1MCTL_             0x007B  /* UART 1 Modulation Control */
      sfrb    U1MCTL            = U1MCTL_;
      #define U1BR0_              0x007C  /* UART 1 Baud Rate 0 */
      sfrb    U1BR0             = U1BR0_;
      #define U1BR1_              0x007D  /* UART 1 Baud Rate 1 */
      sfrb    U1BR1             = U1BR1_;
      #define U1RXBUF_            0x007E  /* UART 1 Receive Buffer */
      const sfrb U1RXBUF        = U1RXBUF_;
      #define U1TXBUF_            0x007F  /* UART 1 Transmit Buffer */
      sfrb    U1TXBUF           = U1TXBUF_;
      #define UCTL1_              0x0078  /* UART 1 Control */
      sfrb    UCTL1             = UCTL1_;
      #define UTCTL1_             0x0079  /* UART 1 Transmit Control */
      sfrb    UTCTL1            = UTCTL1_;
      #define URCTL1_             0x007A  /* UART 1 Receive Control */
      sfrb    URCTL1            = URCTL1_;
      #define UMCTL1_             0x007B  /* UART 1 Modulation Control */
      sfrb    UMCTL1            = UMCTL1_;
      #define UBR01_               0x007C  /* UART 1 Baud Rate 0 */
      sfrb    UBR01             = UBR01_;
      #define UBR11_              0x007D  /* UART 1 Baud Rate 1 */
      sfrb    UBR11             = UBR11_;
      #define RXBUF1_             0x007E  /* UART 1 Receive Buffer */
      const sfrb RXBUF1         = RXBUF1_;
      #define TXBUF1_             0x007F  /* UART 1 Transmit Buffer */
      sfrb    TXBUF1            = TXBUF1_;
      #define UCTL_1_             0x0078  /* UART 1 Control */
      sfrb    UCTL_1            = UCTL_1_;
      #define UTCTL_1_            0x0079  /* UART 1 Transmit Control */
      sfrb    UTCTL_1           = UTCTL_1_;
      #define URCTL_1_            0x007A  /* UART 1 Receive Control */
      sfrb    URCTL_1           = URCTL_1_;
      #define UMCTL_1_            0x007B  /* UART 1 Modulation Control */
      sfrb    UMCTL_1           = UMCTL_1_;
      #define UBR0_1_             0x007C  /* UART 1 Baud Rate 0 */
      sfrb    UBR0_1            = UBR0_1_;
      #define UBR1_1_             0x007D  /* UART 1 Baud Rate 1 */
      sfrb    UBR1_1            = UBR1_1_;
      #define RXBUF_1_            0x007E  /* UART 1 Receive Buffer */
      const sfrb RXBUF_1        = RXBUF_1_;
      #define TXBUF_1_            0x007F  /* UART 1 Transmit Buffer */
      sfrb    TXBUF_1           = TXBUF_1_;


     
     
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