//////// Standard Header file for the PIC18F8720 device //////////////// #device PIC18F8720 #nolist //////// Program memory: 65536x16 Data RAM: 3840 Stack: 31 //////// I/O: 68 Analog Pins: 16 //////// Data EEPROM: 1024 //////// C Scratch area: 00 ID Location: 200000 //////// Fuses: LP,XT,HS,RC,EC,EC_IO,H4,RC_IO,PROTECT,NOPROTECT,OSCSEN //////// Fuses: NOOSCSEN,NOBROWNOUT,BROWNOUT,WDT1,WDT2,WDT4,WDT8,WDT16,WDT32 //////// Fuses: WDT64,WDT128,WDT,NOWDT,BORV25,BORV27,BORV42,BORV45,PUT,NOPUT //////// Fuses: CPD,NOCPD,NOSTVREN,STVREN,NODEBUG,DEBUG,NOLVP,LVP,WRT,NOWRT //////// Fuses: WRTD,NOWRTD,WAIT,NOWAIT,MCU,CPU,CPU_BB,EMCU,CCP2E7,CCP2C1 //////// Fuses: WRTC,NOWRTC,WRTB,NOWRTB,EBTR,NOEBTR,EBTRB,NOEBTRB,CPB,NOCPB //////// ////////////////////////////////////////////////////////////////// I/O // Discrete I/O Functions: SET_TRIS_x(), OUTPUT_x(), INPUT_x(), // PORT_x_PULLUPS(), INPUT(), // OUTPUT_LOW(), OUTPUT_HIGH(), // OUTPUT_FLOAT(), OUTPUT_BIT() // Constants used to identify pins in the above are: #define PIN_A0 31744 #define PIN_A1 31745 #define PIN_A2 31746 #define PIN_A3 31747 #define PIN_A4 31748 #define PIN_A5 31749 #define PIN_A6 31750 #define PIN_B0 31752 #define PIN_B1 31753 #define PIN_B2 31754 #define PIN_B3 31755 #define PIN_B4 31756 #define PIN_B5 31757 #define PIN_B6 31758 #define PIN_B7 31759 #define PIN_C0 31760 #define PIN_C1 31761 #define PIN_C2 31762 #define PIN_C3 31763 #define PIN_C4 31764 #define PIN_C5 31765 #define PIN_C6 31766 #define PIN_C7 31767 #define PIN_D0 31768 #define PIN_D1 31769 #define PIN_D2 31770 #define PIN_D3 31771 #define PIN_D4 31772 #define PIN_D5 31773 #define PIN_D6 31774 #define PIN_D7 31775 #define PIN_E0 31776 #define PIN_E1 31777 #define PIN_E2 31778 #define PIN_E3 31779 #define PIN_E4 31780 #define PIN_E5 31781 #define PIN_E6 31782 #define PIN_E7 31783 #define PIN_F0 31784 #define PIN_F1 31785 #define PIN_F2 31786 #define PIN_F3 31787 #define PIN_F4 31788 #define PIN_F5 31789 #define PIN_F6 31790 #define PIN_F7 31791 #define PIN_G0 31792 #define PIN_G1 31793 #define PIN_G2 31794 #define PIN_G3 31795 #define PIN_G4 31796 #define PIN_H0 31800 #define PIN_H1 31801 #define PIN_H2 31802 #define PIN_H3 31803 #define PIN_H4 31804 #define PIN_H5 31805 #define PIN_H6 31806 #define PIN_H7 31807 #define PIN_J0 31808 #define PIN_J1 31809 #define PIN_J2 31810 #define PIN_J3 31811 #define PIN_J4 31812 #define PIN_J5 31813 #define PIN_J6 31814 #define PIN_J7 31815 ////////////////////////////////////////////////////////////////// Useful defines #define FALSE 0 #define TRUE 1 #define BYTE int #define BOOLEAN short int #define getc getch #define fgetc getch #define getchar getch #define putc putchar #define fputc putchar #define fgets gets #define fputs puts ////////////////////////////////////////////////////////////////// Control // Control Functions: RESET_CPU(), SLEEP(), RESTART_CAUSE() // Constants returned from RESTART_CAUSE() are: #define WDT_TIMEOUT 7 #define MCLR_FROM_SLEEP 11 #define MCLR_FROM_RUN 15 #define NORMAL_POWER_UP 12 #define BROWNOUT_RESTART 14 #define WDT_FROM_SLEEP 3 #define RESET_INSTRUCTION 0 ////////////////////////////////////////////////////////////////// Timer 0 // Timer 0 (AKA RTCC)Functions: SETUP_COUNTERS() or SETUP_TIMER_0(), // SET_TIMER0() or SET_RTCC(), // GET_TIMER0() or GET_RTCC() // Constants used for SETUP_TIMER_0() are: #define RTCC_INTERNAL 0 #define RTCC_EXT_L_TO_H 32 #define RTCC_EXT_H_TO_L 48 #define RTCC_DIV_1 8 #define RTCC_DIV_2 0 #define RTCC_DIV_4 1 #define RTCC_DIV_8 2 #define RTCC_DIV_16 3 #define RTCC_DIV_32 4 #define RTCC_DIV_64 5 #define RTCC_DIV_128 6 #define RTCC_DIV_256 7 #define RTCC_OFF 0x80 #define RTCC_8_BIT 0x40 // Constants used for SETUP_COUNTERS() are the above // constants for the 1st param and the following for // the 2nd param: ////////////////////////////////////////////////////////////////// WDT // Watch Dog Timer Functions: SETUP_WDT() or SETUP_COUNTERS() (see above) // RESTART_WDT() // #define WDT_ON 0x100 #define WDT_OFF 0 ////////////////////////////////////////////////////////////////// Timer 1 // Timer 1 Functions: SETUP_TIMER_1, GET_TIMER1, SET_TIMER1 // Constants used for SETUP_TIMER_1() are: // (or (via |) together constants from each group) #define T1_DISABLED 0 #define T1_INTERNAL 0x85 #define T1_EXTERNAL 0x87 #define T1_EXTERNAL_SYNC 0x83 #define T1_CLK_OUT 8 #define T1_DIV_BY_1 0 #define T1_DIV_BY_2 0x10 #define T1_DIV_BY_4 0x20 #define T1_DIV_BY_8 0x30 ////////////////////////////////////////////////////////////////// Timer 2 // Timer 2 Functions: SETUP_TIMER_2, GET_TIMER2, SET_TIMER2 // Constants used for SETUP_TIMER_2() are: #define T2_DISABLED 0 #define T2_DIV_BY_1 4 #define T2_DIV_BY_4 5 #define T2_DIV_BY_16 6 ////////////////////////////////////////////////////////////////// Timer 3 // Timer 3 Functions: SETUP_TIMER_3, GET_TIMER3, SET_TIMER3 // Constants used for SETUP_TIMER_3() are: // (or (via |) together constants from each group) #define T3_DISABLED 0 #define T3_INTERNAL 0x85 #define T3_EXTERNAL 0x87 #define T3_EXTERNAL_SYNC 0x83 #define T3_DIV_BY_1 0 #define T3_DIV_BY_2 0x10 #define T3_DIV_BY_4 0x20 #define T3_DIV_BY_8 0x30 ////////////////////////////////////////////////////////////////// Timer 4 // Timer 4 Functions: SETUP_TIMER_4, GET_TIMER4, SET_TIMER4 // Constants used for SETUP_TIMER_4() are: #define T4_DISABLED 0 #define T4_DIV_BY_1 4 #define T4_DIV_BY_4 5 #define T4_DIV_BY_16 6 ////////////////////////////////////////////////////////////////// CCP // CCP Functions: SETUP_CCPx, SET_PWMx_DUTY // CCP Variables: CCP_x, CCP_x_LOW, CCP_x_HIGH // Constants used for SETUP_CCPx() are: #define CCP_OFF 0 #define CCP_CAPTURE_FE 4 #define CCP_CAPTURE_RE 5 #define CCP_CAPTURE_DIV_4 6 #define CCP_CAPTURE_DIV_16 7 #define CCP_COMPARE_SET_ON_MATCH 8 #define CCP_COMPARE_CLR_ON_MATCH 9 #define CCP_COMPARE_INT 0xA #define CCP_COMPARE_INT_AND_TOGGLE 0x2 #define CCP_COMPARE_RESET_TIMER 0xB #define CCP_PWM 0xC #define CCP_PWM_PLUS_1 0x1c #define CCP_PWM_PLUS_2 0x2c #define CCP_PWM_PLUS_3 0x3c #define CCP_USE_TIMER3 0x100 long CCP_1; #byte CCP_1 = 0xfbe #byte CCP_1_LOW= 0xfbe #byte CCP_1_HIGH= 0xfbf long CCP_2; #byte CCP_2 = 0xfbb #byte CCP_2_LOW= 0xfbb #byte CCP_2_HIGH= 0xfbc long CCP_3; #byte CCP_3 = 0xfb8 #byte CCP_3_LOW= 0xfb8 #byte CCP_3_HIGH= 0xfb9 long CCP_4; #byte CCP_4 = 0xf74 #byte CCP_4_LOW= 0xf74 #byte CCP_4_HIGH= 0xf75 long CCP_5; #byte CCP_5 = 0xf71 #byte CCP_5_LOW= 0xf71 #byte CCP_5_HIGH= 0xf72 // The following should be used with a call to SETUP_TIMER_3 (or one of these in) #define T3_CCP1_TO_5 0x48 #define T3_CCP2_TO_5 0x8 #define T3_CCP3_TO_5 0x40 ////////////////////////////////////////////////////////////////// PSP // PSP Functions: SETUP_PSP, PSP_INPUT_FULL(), PSP_OUTPUT_FULL(), // PSP_OVERFLOW(), INPUT_D(), OUTPUT_D() // PSP Variables: PSP_DATA // Constants used in SETUP_PSP() are: #define PSP_ENABLED 0x10 #define PSP_DISABLED 0 #byte PSP_DATA= 0xF83 ////////////////////////////////////////////////////////////////// SPI // SPI Functions: SETUP_SPI, SPI_WRITE, SPI_READ, SPI_DATA_IN // Constants used in SETUP_SPI() are: #define SPI_MASTER 0x20 #define SPI_SLAVE 0x24 #define SPI_L_TO_H 0 #define SPI_H_TO_L 0x10 #define SPI_CLK_DIV_4 0 #define SPI_CLK_DIV_16 1 #define SPI_CLK_DIV_64 2 #define SPI_CLK_T2 3 #define SPI_SS_DISABLED 1 #define SPI_SAMPLE_AT_END 0x8000 #define SPI_XMIT_L_TO_H 0x4000 ////////////////////////////////////////////////////////////////// UART // Constants used in setup_uart() are: // FALSE - Turn UART off // TRUE - Turn UART on #define UART_ADDRESS 2 #define UART_DATA 4 ////////////////////////////////////////////////////////////////// COMP // Comparator Variables: C1OUT, C2OUT // Constants used in setup_comparator() are: #define F6_F5_F4_F5 0x70ff04 #define F6_F5_F4_F3_OUT_ON_F2_F1 0x78F903 #define F6_F5_F4_F5_OUT_ON_F2_F1 0x70F905 #define NC_NC_NC_NC 0x00ff07 #define F6_F5_F4_F3 0x78ff02 #define F6_F5_NC_NC_OUT_ON_F2 0x60FB01 #define F6_VR_F4_VR 0x50ff06 #define F5_VR_F3_VR 0x28ff0e #bit C1OUT = 0xfb4.6 #bit C2OUT = 0xfb4.7 ////////////////////////////////////////////////////////////////// VREF // Constants used in setup_vref() are: // #define VREF_LOW 0xa0 #define VREF_HIGH 0x80 // Or (with |) the above with a number 0-15 #define VREF_F5 0x40 #define VREF_COMP 0x10 ////////////////////////////////////////////////////////////////// VREF // Constants used in setup_low_volt_detect() are: // #define LVD_LVDIN 0x1F #define LVD_46 0x1E #define LVD_43 0x1D #define LVD_41 0x1C #define LVD_40 0x1B #define LVD_37 0x1A #define LVD_36 0x19 #define LVD_34 0x18 #define LVD_31 0x17 #define LVD_29 0x16 #define LVD_28 0x15 #define LVD_26 0x14 #define LVD_25 0x13 #define LVD_23 0x12 #define LVD_21 0x11 ////////////////////////////////////////////////////////////////// INTERNAL RC // Constants used in setup_oscillator() are: #define OSC_TIMER1 1 #define OSC_NORMAL 0 ////////////////////////////////////////////////////////////////// EXT MEM // External Memory Functions: SETUP_EXTERNAL_MEMORY(), READ_EXTERNAL_MEMORY(), // WRITE_EXTERNAL_MEMORY() // // Constants used in SETUP_EXTERNAL_MEMORY() are: #define EXTMEM_BYTE_WRITE 0 #define EXTMEM_BYTE_SELECT 1 #define EXTMEM_WORD_WRITE 2 #define EXTMEM_DISABLE 0x80 // Use one of the above and optionaly OR in one of: #define EXTMEM_WAIT_0 0x30 #define EXTMEM_WAIT_1 0x20 #define EXTMEM_WAIT_2 0x10 #define EXTMEM_WAIT_3 0x00 // Default ////////////////////////////////////////////////////////////////// ADC // ADC Functions: SETUP_ADC(), SETUP_ADC_PORTS() (aka SETUP_PORT_A), // SET_ADC_CHANNEL(), READ_ADC() // Constants used for SETUP_ADC() are: #define ADC_OFF 0 // ADC Off #define ADC_CLOCK_DIV_2 0x100 #define ADC_CLOCK_DIV_4 0x04 #define ADC_CLOCK_DIV_8 0x01 #define ADC_CLOCK_DIV_16 0x05 #define ADC_CLOCK_DIV_32 0x02 #define ADC_CLOCK_DIV_64 0x06 #define ADC_CLOCK_INTERNAL 0x07 // Internal 2-6us // Constants used in SETUP_ADC_PORTS() are: #define NO_ANALOGS 0x0F // None #define ALL_ANALOG 0x00 // A0 A1 A2 A3 A5 F0 F1 F2 F3 F4 F5 F6 H4 H5 H6 H7 #define AN0_TO_AN13 0x01 // A0 A1 A2 A3 A5 F0 F1 F2 F3 F4 F5 F6 H4 H5 #define AN0_TO_AN12 0x02 // A0 A1 A2 A3 A5 F0 F1 F2 F3 F4 F5 F6 H4 #define AN0_TO_AN11 0x03 // A0 A1 A2 A3 A5 F0 F1 F2 F3 F4 F5 F6 #define AN0_TO_AN10 0x04 // A0 A1 A2 A3 A5 F0 F1 F2 F3 F4 F5 #define AN0_TO_AN9 0x05 // A0 A1 A2 A3 A5 F0 F1 F2 F3 F4 #define AN0_TO_AN8 0x06 // A0 A1 A2 A3 A5 F0 F1 F2 F3 #define AN0_TO_AN7 0x07 // A0 A1 A2 A3 A5 F0 F1 F2 #define AN0_TO_AN6 0x08 // A0 A1 A2 A3 A5 F0 F1 #define AN0_TO_AN5 0x09 // A0 A1 A2 A3 A5 F0 #define AN0_TO_AN4 0x0A // A0 A1 A2 A3 A5 #define AN0_TO_AN3 0x0B // A0 A1 A2 A3 #define AN0_TO_AN2 0x0C // A0 A1 A2 #define AN0_TO_AN1 0x0D // A0 A1 #define AN0 0x0E // A0 #define ANALOG_AN0_TO_AN13 0x01 //!old only provided for compatibility #define ANALOG_AN0_TO_AN12 0x02 //!old only provided for compatibility #define ANALOG_AN0_TO_AN11 0x03 //!old only provided for compatibility #define ANALOG_AN0_TO_AN10 0x04 //!old only provided for compatibility #define ANALOG_AN0_TO_AN9 0x05 //!old only provided for compatibility #define ANALOG_AN0_TO_AN8 0x06 //!old only provided for compatibility #define ANALOG_AN0_TO_AN7 0x07 //!old only provided for compatibility #define ANALOG_AN0_TO_AN6 0x08 //!old only provided for compatibility #define ANALOG_AN0_TO_AN5 0x09 //!old only provided for compatibility #define ANALOG_AN0_TO_AN4 0x0A //!old only provided for compatibility #define ANALOG_AN0_TO_AN3 0x0B //!old only provided for compatibility #define ANALOG_AN0_TO_AN2 0x0C //!old only provided for compatibility #define ANALOG_AN0_TO_AN1 0x0D //!old only provided for compatibility #define ANALOG_AN0 0x0E //!old only provided for compatibility // The following may be OR'ed in with the above using | #define VSS_VDD 0x00 // Range 0-Vdd #define VREF_VREF 0x30 // Range VrefL-VrefH #define VREF_VDD 0x20 // Range VrefL-Vdd #define VSS_VREF 0x10 // Range 0-VrefH // Constants used in READ_ADC() are: #define ADC_START_AND_READ 7 // This is the default if nothing is specified #define ADC_START_ONLY 1 #define ADC_READ_ONLY 6 ////////////////////////////////////////////////////////////////// INT // Interrupt Functions: ENABLE_INTERRUPTS(), DISABLE_INTERRUPTS(), // EXT_INT_EDGE() // // Constants used in EXT_INT_EDGE() are: #define L_TO_H 0x40 #define H_TO_L 0 // Constants used in ENABLE/DISABLE_INTERRUPTS() are: #define GLOBAL 0xF2C0 #define INT_RTCC 0xF220 #define INT_TIMER0 0xF220 #define INT_TIMER1 0x9D01 #define INT_TIMER2 0x9D02 #define INT_TIMER3 0xA002 #define INT_EXT 0xF210 #define INT_EXT1 0xF008 #define INT_EXT2 0xF010 #define INT_RB 0xFFF208 #define INT_PSP 0x9D80 #define INT_AD 0x9D40 #define INT_RDA 0x9D20 #define INT_TBE 0x9D10 #define INT_SSP 0x9D08 #define INT_CCP1 0x9D04 #define INT_CCP2 0xA001 #define INT_BUSCOL 0xA008 #define INT_LOWVOLT 0xA004 #define INT_COMP 0xA040 #define INT_EEPROM 0xA010 #define INT_RDA2 0xA320 #define INT_TBE2 0xA310 #define INT_TIMER4 0xA308 #define INT_CCP3 0xA301 #define INT_CCP4 0xA302 #define INT_CCP5 0xA304 #define INT_EXT3 0xF020 #list