msp单片机寄存器列表

 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_;
/************************************************************
* 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*/

 

特殊功能寄存器地址和控制位
************************************************************/
/*中断使能1*/
#define IE1_                0x0000 
sfrb    IE1               = IE1_;
#define WDTIE               0x01     /*看门狗中断使能*/      
#define OFIE                0x02     /*外部晶振故障中断使能*/
#define NMIIE               0x10     /*非屏蔽中断使能*/
#define ACCVIE              0x20     /*可屏蔽中断使能/flash写中断错误*/
#define URXIE0              0x40     /*串口0接收中断使能*/
#define UTXIE0              0x80     /*串口0发送中断使能*/
/*中断标志1*/
#define IFG1_               0x0002 
sfrb    IFG1              = IFG1_;
#define WDTIFG              0x01     /*看门狗中断标志*/
#define OFIFG               0x02     /*外部晶振故障中断标志*/
#define NMIIFG              0x10     /*非屏蔽中断标志*/
#define URXIFG0             0x40     /*串口0接收中断标志*/
#define UTXIFG0             0x80     /*串口0发送中断标志*/
 /* 中断模式使能1 */
#define ME1_                0x0004
sfrb    ME1               = ME1_;
#define URXE0               0x40        /* 串口0接收中断模式使能 */
#define USPIE0              0x40        /* 同步中断模式使能 */
#define UTXE0               0x80        /* 串口0发送中断模式使能 */
/* 中断使能2 */
#define IE2_                0x0001 
sfrb    IE2               = IE2_;
#define URXIE1              0x10       /* 串口1接收中断使能 */
#define UTXIE1              0x20       /* 串口1发送中断使能 */
/* 中断标志2 */
#define IFG2_               0x0003 
sfrb    IFG2              = IFG2_;
#define URXIFG1             0x10         /* 串口1接收中断标志 */
#define UTXIFG1             0x20         /* 串口1发送中断标志 */
/* 中断模式使能2 */
#define ME2_                0x0005 
sfrb    ME2               = ME2_;
#define URXE1               0x10         /* 串口1接收中断模式使能 */
#define USPIE1              0x10         /* 同步中断模式使能 */
#define UTXE1               0x20         /* 串口1发送中断模式使能 */

/************************************************************
*           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   " */

 

/************************************************************
             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_;

/************************************************************
* 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_;

/************************************************************
* 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

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