c8051f020.h

新华龙c8051f020单片机 串口调试示例程序

sfr PCA0CPL4 =	 0xEE;   /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - LOW BYTE  */
sfr RSTSRC   =	 0xEF;   /* RESET SOURCE                                            */
sfr B        =	 0xF0;   /* B REGISTER                                              */
sfr SCON1    =  0xF1;   /* SERIAL PORT 1 CONTROL                                   */
sfr SBUF1    =  0xF2;   /* SERAIL PORT 1 DATA                                      */
sfr SADDR1   =  0xF3;   /* SERAIL PORT 1                                           */
sfr TL4      =  0xF4;   /* TIMER 4 DATA - LOW BYTE                                 */
sfr TH4      =  0xF5;   /* TIMER 4 DATA - HIGH BYTE                                */
sfr EIP1     =	 0xF6;   /* EXTERNAL INTERRUPT PRIORITY REGISTER 1                  */
sfr EIP2     =	 0xF7;   /* EXTERNAL INTERRUPT PRIORITY REGISTER 2                  */
sfr SPI0CN   =	 0xF8;   /* SERIAL PERIPHERAL INTERFACE 0 CONTROL                   */
sfr PCA0H    =	 0xF9;  	/* PCA 0 TIMER - HIGH BYTE                                 */
sfr PCA0CPH0 =	 0xFA;  	/* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - HIGH BYTE */
sfr PCA0CPH1 =	 0xFB;  	/* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - HIGH BYTE */
sfr PCA0CPH2 =	 0xFC;  	/* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - HIGH BYTE */
sfr PCA0CPH3 =	 0xFD;  	/* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - HIGH BYTE */
sfr PCA0CPH4 =	 0xFE;  	/* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - HIGH BYTE */
sfr WDTCN    =	 0xFF;  	/* WATCHDOG TIMER CONTROL                                  */


/*  BIT Registers  */

/*  TCON  0x88 */
sbit TF1   = TCON ^ 7;              /* TIMER 1 OVERFLOW FLAG      */
sbit TR1   = TCON ^ 6;              /* TIMER 1 ON/OFF CONTROL     */
sbit TF0   = TCON ^ 5;              /* TIMER 0 OVERFLOW FLAG      */
sbit TR0   = TCON ^ 4;              /* TIMER 0 ON/OFF CONTROL     */
sbit IE1   = TCON ^ 3;              /* EXT. INTERRUPT 1 EDGE FLAG */
sbit IT1   = TCON ^ 2;              /* EXT. INTERRUPT 1 TYPE      */
sbit IE0   = TCON ^ 1;              /* EXT. INTERRUPT 0 EDGE FLAG */
sbit IT0   = TCON ^ 0;              /* EXT. INTERRUPT 0 TYPE      */

/*  SCON0  0x98 */
sbit SM00  = SCON0 ^ 7;             /* SERIAL MODE CONTROL BIT 0           */
sbit SM10  = SCON0 ^ 6;             /* SERIAL MODE CONTROL BIT 1           */
sbit SM20  = SCON0 ^ 5;             /* MULTIPROCESSOR COMMUNICATION ENABLE */
sbit REN0  = SCON0 ^ 4;             /* RECEIVE ENABLE                      */
sbit TB80  = SCON0 ^ 3;             /* TRANSMIT BIT 8                      */
sbit RB80  = SCON0 ^ 2;             /* RECEIVE BIT 8                       */
sbit TI0   = SCON0 ^ 1;             /* TRANSMIT INTERRUPT FLAG             */
sbit RI0   = SCON0 ^ 0;             /* RECEIVE INTERRUPT FLAG              */

/*  IE  0xA8 */
sbit EA    = IE ^ 7;                /* GLOBAL INTERRUPT ENABLE      */
sbit ET2   = IE ^ 5;                /* TIMER 2 INTERRUPT ENABLE     */
sbit ES0   = IE ^ 4;                /* UART0 INTERRUPT ENABLE       */
sbit ET1   = IE ^ 3;                /* TIMER 1 INTERRUPT ENABLE     */
sbit EX1   = IE ^ 2;                /* EXTERNAL INTERRUPT 1 ENABLE  */
sbit ET0   = IE ^ 1;                /* TIMER 0 INTERRUPT ENABLE     */
sbit EX0   = IE ^ 0;                /* EXTERNAL INTERRUPT 0 ENABLE  */

/*  IP  0xB8 */
sbit PT2   = IP ^ 5;                /* TIMER 2 PRIORITY					*/
sbit PS    = IP ^ 4;                /* SERIAL PORT PRIORITY				*/
sbit PT1   = IP ^ 3;                /* TIMER 1 PRIORITY					*/
sbit PX1   = IP ^ 2;                /* EXTERNAL INTERRUPT 1 PRIORITY	*/
sbit PT0   = IP ^ 1;                /* TIMER 0 PRIORITY					*/
sbit PX0   = IP ^ 0;                /* EXTERNAL INTERRUPT 0 PRIORITY	*/

/* SMB0CN 0xC0 */
sbit BUSY     =   SMB0CN ^ 7;       /* SMBUS 0 BUSY                    */
sbit ENSMB    =   SMB0CN ^ 6;       /* SMBUS 0 ENABLE                  */
sbit STA      =   SMB0CN ^ 5;       /* SMBUS 0 START FLAG              */
sbit STO      =   SMB0CN ^ 4;       /* SMBUS 0 STOP FLAG               */
sbit SI       =   SMB0CN ^ 3;       /* SMBUS 0 INTERRUPT PENDING FLAG  */
sbit AA       =   SMB0CN ^ 2;       /* SMBUS 0 ASSERT/ACKNOWLEDGE FLAG */
sbit SMBFTE   =   SMB0CN ^ 1;       /* SMBUS 0 FREE TIMER ENABLE       */
sbit SMBTOE   =   SMB0CN ^ 0;       /* SMBUS 0 TIMEOUT ENABLE          */

/*  T2CON  0xC8 */
sbit TF2   = T2CON ^ 7;             /* TIMER 2 OVERFLOW FLAG        */
sbit EXF2  = T2CON ^ 6;             /* EXTERNAL FLAG                */
sbit RCLK0 = T2CON ^ 5;             /* UART0 RX CLOCK SOURCE        */
sbit TCLK0 = T2CON ^ 4;             /* UART0 TX CLOCK SOURCE        */
sbit EXEN2 = T2CON ^ 3;             /* TIMER 2 EXTERNAL ENABLE FLAG */
sbit TR2   = T2CON ^ 2;             /* TIMER 2 ON/OFF CONTROL       */
sbit CT2   = T2CON ^ 1;             /* TIMER OR COUNTER SELECT      */
sbit CPRL2 = T2CON ^ 0;             /* CAPTURE OR RELOAD SELECT     */

/*  PSW  */
sbit CY    = PSW ^ 7;               /* CARRY FLAG              */
sbit AC    = PSW ^ 6;               /* AUXILIARY CARRY FLAG    */
sbit F0    = PSW ^ 5;               /* USER FLAG 0             */
sbit RS1   = PSW ^ 4;               /* REGISTER BANK SELECT 1  */
sbit RS0   = PSW ^ 3;               /* REGISTER BANK SELECT 0  */
sbit OV    = PSW ^ 2;               /* OVERFLOW FLAG           */
sbit F1    = PSW ^ 1;               /* USER FLAG 1             */
sbit P     = PSW ^ 0;               /* ACCUMULATOR PARITY FLAG */

/* PCA0CN D8H */
sbit CF    =   PCA0CN ^ 7;          /* PCA 0 COUNTER OVERFLOW FLAG   */
sbit CR    =   PCA0CN ^ 6;          /* PCA 0 COUNTER RUN CONTROL BIT */
sbit CCF4  =   PCA0CN ^ 4;          /* PCA 0 MODULE 4 INTERRUPT FLAG */
sbit CCF3  =   PCA0CN ^ 3;          /* PCA 0 MODULE 3 INTERRUPT FLAG */
sbit CCF2  =   PCA0CN ^ 2;          /* PCA 0 MODULE 2 INTERRUPT FLAG */
sbit CCF1  =   PCA0CN ^ 1;          /* PCA 0 MODULE 1 INTERRUPT FLAG */
sbit CCF0  =   PCA0CN ^ 0;          /* PCA 0 MODULE 0 INTERRUPT FLAG */

/* ADC0CN E8H */
sbit AD0EN     =   ADC0CN ^ 7;      /* ADC 0 ENABLE                              */
sbit AD0TM     =   ADC0CN ^ 6;      /* ADC 0 TRACK MODE                          */
sbit AD0INT    =   ADC0CN ^ 5;      /* ADC 0 CONVERISION COMPLETE INTERRUPT FLAG */
sbit AD0BUSY   =   ADC0CN ^ 4;      /* ADC 0 BUSY FLAG                           */
sbit AD0CM1    =   ADC0CN ^ 3;      /* ADC 0 START OF CONVERSION MODE BIT 1      */
sbit AD0CM0    =   ADC0CN ^ 2;      /* ADC 0 START OF CONVERSION MODE BIT 0      */
sbit AD0WINT   =   ADC0CN ^ 1;      /* ADC 0 WINDOW COMPARE INTERRUPT FLAG       */
sbit AD0LJST   =   ADC0CN ^ 0;      /* ADC 0 RIGHT JUSTIFY DATA BIT              */

/* SPI0CN F8H */
sbit SPIF     =   SPI0CN ^ 7;       /* SPI 0 INTERRUPT FLAG			*/
sbit WCOL     =   SPI0CN ^ 6;       /* SPI 0 WRITE COLLISION FLAG	*/
sbit MODF     =   SPI0CN ^ 5;       /* SPI 0 MODE FAULT FLAG		*/
sbit RXOVRN   =   SPI0CN ^ 4;       /* SPI 0 RX OVERRUN FLAG		*/
sbit TXBSY    =   SPI0CN ^ 3;       /* SPI 0 TX BUSY FLAG			*/
sbit SLVSEL   =   SPI0CN ^ 2;       /* SPI 0 SLAVE SELECT			*/
sbit MSTEN    =   SPI0CN ^ 1;       /* SPI 0 MASTER ENABLE			*/
sbit SPIEN    =   SPI0CN ^ 0;       /* SPI 0 SPI ENABLE				*/