m325pdef.inc

AVR Assembler 2 compiler

.equ	PORTG4	= 4	; 
.equ	PG4	= 4	; For compatibility

; DDRG - Port G Data Direction Register
.equ	DDG0	= 0	; 
.equ	DDG1	= 1	; 
.equ	DDG2	= 2	; 
.equ	DDG3	= 3	; 
.equ	DDG4	= 4	; 

; PING - Port G Input Pins
.equ	PING0	= 0	; 
.equ	PING1	= 1	; 
.equ	PING2	= 2	; 
.equ	PING3	= 3	; 
.equ	PING4	= 4	; 
.equ	PING5	= 5	; 


; ***** TIMER_COUNTER_0 **************
; TCCR0A - Timer/Counter0 Control Register
.equ	CS00	= 0	; Clock Select 0
.equ	CS01	= 1	; Clock Select 1
.equ	CS02	= 2	; Clock Select 2
.equ	WGM01	= 3	; Waveform Generation Mode 1
.equ	COM0A0	= 4	; Compare match Output Mode 0
.equ	COM0A1	= 5	; Compare Match Output Mode 1
.equ	WGM00	= 6	; Waveform Generation Mode 0
.equ	FOC0A	= 7	; Force Output Compare

; TCNT0 - Timer/Counter0
.equ	TCNT0_0	= 0	; 
.equ	TCNT0_1	= 1	; 
.equ	TCNT0_2	= 2	; 
.equ	TCNT0_3	= 3	; 
.equ	TCNT0_4	= 4	; 
.equ	TCNT0_5	= 5	; 
.equ	TCNT0_6	= 6	; 
.equ	TCNT0_7	= 7	; 

; OCR0A - Timer/Counter0 Output Compare Register
.equ	OCR0A0	= 0	; 
.equ	OCR0A1	= 1	; 
.equ	OCR0A2	= 2	; 
.equ	OCR0A3	= 3	; 
.equ	OCR0A4	= 4	; 
.equ	OCR0A5	= 5	; 
.equ	OCR0A6	= 6	; 
.equ	OCR0A7	= 7	; 

; TIMSK0 - Timer/Counter0 Interrupt Mask Register
.equ	TOIE0	= 0	; Timer/Counter0 Overflow Interrupt Enable
.equ	OCIE0A	= 1	; Timer/Counter0 Output Compare Match Interrupt Enable

; TIFR0 - Timer/Counter0 Interrupt Flag register
.equ	TOV0	= 0	; Timer/Counter0 Overflow Flag
.equ	OCF0A	= 1	; Timer/Counter0 Output Compare Flag 0

; GTCCR - General Timer/Control Register
.equ	PSR310	= 0	; Prescaler Reset Timer/Counter1 and Timer/Counter0
.equ	PSR10	= PSR310	; For compatibility
.equ	PSR0	= PSR310	; For compatibility
.equ	PSR1	= PSR310	; For compatibility
.equ	PSR3	= PSR310	; For compatibility
.equ	TSM	= 7	; Timer/Counter Synchronization Mode


; ***** TIMER_COUNTER_1 **************
; TIMSK1 - Timer/Counter1 Interrupt Mask Register
.equ	TOIE1	= 0	; Timer/Counter1 Overflow Interrupt Enable
.equ	OCIE1A	= 1	; Timer/Counter1 Output Compare A Match Interrupt Enable
.equ	OCIE1B	= 2	; Timer/Counter1 Output Compare B Match Interrupt Enable
.equ	ICIE1	= 5	; Timer/Counter1 Input Capture Interrupt Enable

; TIFR1 - Timer/Counter1 Interrupt Flag register
.equ	TOV1	= 0	; Timer/Counter1 Overflow Flag
.equ	OCF1A	= 1	; Output Compare Flag 1A
.equ	OCF1B	= 2	; Output Compare Flag 1B
.equ	ICF1	= 5	; Input Capture Flag 1

; TCCR1A - Timer/Counter1 Control Register A
.equ	WGM10	= 0	; Waveform Generation Mode
.equ	WGM11	= 1	; Waveform Generation Mode
.equ	COM1B0	= 4	; Compare Output Mode 1B, bit 0
.equ	COM1B1	= 5	; Compare Output Mode 1B, bit 1
.equ	COM1A0	= 6	; Compare Output Mode 1A, bit 0
.equ	COM1A1	= 7	; Compare Output Mode 1A, bit 1

; TCCR1B - Timer/Counter1 Control Register B
.equ	CS10	= 0	; Prescaler source of Timer/Counter 1
.equ	CS11	= 1	; Prescaler source of Timer/Counter 1
.equ	CS12	= 2	; Prescaler source of Timer/Counter 1
.equ	WGM12	= 3	; Waveform Generation Mode
.equ	WGM13	= 4	; Waveform Generation Mode
.equ	ICES1	= 6	; Input Capture 1 Edge Select
.equ	ICNC1	= 7	; Input Capture 1 Noise Canceler

; TCCR1C - Timer/Counter 1 Control Register C
.equ	FOC1B	= 6	; Force Output Compare 1B
.equ	FOC1A	= 7	; Force Output Compare 1A


; ***** TIMER_COUNTER_2 **************
; TIMSK2 - Timer/Counter2 Interrupt Mask register
.equ	TOIE2	= 0	; Timer/Counter2 Overflow Interrupt Enable
.equ	OCIE2A	= 1	; Timer/Counter2 Output Compare Match Interrupt Enable

; TIFR2 - Timer/Counter2 Interrupt Flag Register
.equ	TOV2	= 0	; Timer/Counter2 Overflow Flag
.equ	OCF2A	= 1	; Timer/Counter2 Output Compare Flag 2

; TCCR2A - Timer/Counter2 Control Register
.equ	CS20	= 0	; Clock Select bit 0
.equ	CS21	= 1	; Clock Select bit 1
.equ	CS22	= 2	; Clock Select bit 2
.equ	WGM21	= 3	; Waveform Generation Mode
.equ	COM2A0	= 4	; Compare Output Mode bit 0
.equ	COM2A1	= 5	; Compare Output Mode bit 1
.equ	WGM20	= 6	; Waveform Generation Mode
.equ	FOC2A	= 7	; Force Output Compare A

; TCNT2 - Timer/Counter2
.equ	TCNT2_0	= 0	; Timer/Counter 2 bit 0
.equ	TCNT2_1	= 1	; Timer/Counter 2 bit 1
.equ	TCNT2_2	= 2	; Timer/Counter 2 bit 2
.equ	TCNT2_3	= 3	; Timer/Counter 2 bit 3
.equ	TCNT2_4	= 4	; Timer/Counter 2 bit 4
.equ	TCNT2_5	= 5	; Timer/Counter 2 bit 5
.equ	TCNT2_6	= 6	; Timer/Counter 2 bit 6
.equ	TCNT2_7	= 7	; Timer/Counter 2 bit 7

; OCR2A - Timer/Counter2 Output Compare Register
.equ	OCR2A0	= 0	; Timer/Counter2 Output Compare Register Bit 0
.equ	OCR2A1	= 1	; Timer/Counter2 Output Compare Register Bit 1
.equ	OCR2A2	= 2	; Timer/Counter2 Output Compare Register Bit 2
.equ	OCR2A3	= 3	; Timer/Counter2 Output Compare Register Bit 3
.equ	OCR2A4	= 4	; Timer/Counter2 Output Compare Register Bit 4
.equ	OCR2A5	= 5	; Timer/Counter2 Output Compare Register Bit 5
.equ	OCR2A6	= 6	; Timer/Counter2 Output Compare Register Bit 6
.equ	OCR2A7	= 7	; Timer/Counter2 Output Compare Register Bit 7

; GTCCR - General Timer/Counter Control Register
.equ	PSR2	= 1	; Prescaler Reset Timer/Counter2

; ASSR - Asynchronous Status Register
.equ	TCR2UB	= 0	; TCR2UB: Timer/Counter Control Register2 Update Busy
.equ	OCR2UB	= 1	; Output Compare Register2 Update Busy
.equ	TCN2UB	= 2	; TCN2UB: Timer/Counter2 Update Busy
.equ	AS2	= 3	; AS2: Asynchronous Timer/Counter2
.equ	EXCLK	= 4	; Enable External Clock Interrupt


; ***** WATCHDOG *********************
; WDTCR - Watchdog Timer Control Register
.equ	WDTCSR	= WDTCR	; For compatibility
.equ	WDP0	= 0	; Watch Dog Timer Prescaler bit 0
.equ	WDP1	= 1	; Watch Dog Timer Prescaler bit 1
.equ	WDP2	= 2	; Watch Dog Timer Prescaler bit 2
.equ	WDE	= 3	; Watch Dog Enable
.equ	WDCE	= 4	; Watchdog Change Enable
.equ	WDTOE	= WDCE	; For compatibility


; ***** CPU **************************
; SREG - Status Register
.equ	SREG_C	= 0	; Carry Flag
.equ	SREG_Z	= 1	; Zero Flag
.equ	SREG_N	= 2	; Negative Flag
.equ	SREG_V	= 3	; Two's Complement Overflow Flag
.equ	SREG_S	= 4	; Sign Bit
.equ	SREG_H	= 5	; Half Carry Flag
.equ	SREG_T	= 6	; Bit Copy Storage
.equ	SREG_I	= 7	; Global Interrupt Enable

; MCUCR - MCU Control Register
.equ	IVCE	= 0	; Interrupt Vector Change Enable
.equ	IVSEL	= 1	; Interrupt Vector Select
.equ	PUD	= 4	; Pull-up disable
.equ	BODSE	= 5	; BOD Sleep Enable
.equ	BODS	= 6	; BOD Sleep
;.equ	JTD	= 7	; JTAG Interface Disable

; MCUSR - MCU Status Register
.equ	PORF	= 0	; Power-on reset flag
.equ	EXTRF	= 1	; External Reset Flag
.equ	BORF	= 2	; Brown-out Reset Flag
.equ	WDRF	= 3	; Watchdog Reset Flag
;.equ	JTRF	= 4	; JTAG Reset Flag

; OSCCAL - Oscillator Calibration Value
.equ	CAL0	= 0	; Oscillator Calibration Value Bit0
.equ	CAL1	= 1	; Oscillator Calibration Value Bit1
.equ	CAL2	= 2	; Oscillator Calibration Value Bit2
.equ	CAL3	= 3	; Oscillator Calibration Value Bit3
.equ	CAL4	= 4	; Oscillator Calibration Value Bit4
.equ	CAL5	= 5	; Oscillator Calibration Value Bit5
.equ	CAL6	= 6	; Oscillator Calibration Value Bit6
.equ	CAL7	= 7	; Oscillator Calibration Value Bit7

; CLKPR - Clock Prescale Register
.equ	CLKPS0	= 0	; Clock Prescaler Select Bit 0
.equ	CLKPS1	= 1	; Clock Prescaler Select Bit 1
.equ	CLKPS2	= 2	; Clock Prescaler Select Bit 2
.equ	CLKPS3	= 3	; Clock Prescaler Select Bit 3
.equ	CLKPCE	= 7	; Clock Prescaler Change Enable

; PRR - Power Reduction Register
.equ	PRADC	= 0	; Power Reduction ADC
.equ	PRUSART0	= 1	; Power Reduction USART
.equ	PRSPI	= 2	; Power Reduction Serial Peripheral Interface
.equ	PRTIM1	= 3	; Power Reduction Timer/Counter1
.equ	PRLCD	= 4	; Power Reduction LCD

; SMCR - Sleep Mode Control Register
.equ	SE	= 0	; Sleep Enable
.equ	SM0	= 1	; Sleep Mode Select bit 0
.equ	SM1	= 2	; Sleep Mode Select bit 1
.equ	SM2	= 3	; Sleep Mode Select bit 2

; GPIOR2 - General Purpose IO Register 2
.equ	GPIOR20	= 0	; General Purpose IO Register 2 bit 0
.equ	GPIOR21	= 1	; General Purpose IO Register 2 bit 1
.equ	GPIOR22	= 2	; General Purpose IO Register 2 bit 2
.equ	GPIOR23	= 3	; General Purpose IO Register 2 bit 3
.equ	GPIOR24	= 4	; General Purpose IO Register 2 bit 4
.equ	GPIOR25	= 5	; General Purpose IO Register 2 bit 5
.equ	GPIOR26	= 6	; General Purpose IO Register 2 bit 6
.equ	GPIOR27	= 7	; General Purpose IO Register 2 bit 7

; GPIOR1 - General Purpose IO Register 1
.equ	GPIOR10	= 0	; General Purpose IO Register 1 bit 0
.equ	GPIOR11	= 1	; General Purpose IO Register 1 bit 1
.equ	GPIOR12	= 2	; General Purpose IO Register 1 bit 2
.equ	GPIOR13	= 3	; General Purpose IO Register 1 bit 3
.equ	GPIOR14	= 4	; General Purpose IO Register 1 bit 4
.equ	GPIOR15	= 5	; General Purpose IO Register 1 bit 5
.equ	GPIOR16	= 6	; General Purpose IO Register 1 bit 6
.equ	GPIOR17	= 7	; General Purpose IO Register 1 bit 7

; GPIOR0 - General Purpose IO Register 0
.equ	GPIOR00	= 0	; General Purpose IO Register 0 bit 0
.equ	GPIOR01	= 1	; General Purpose IO Register 0 bit 1
.equ	GPIOR02	= 2	; General Purpose IO Register 0 bit 2
.equ	GPIOR03	= 3	; General Purpose IO Register 0 bit 3
.equ	GPIOR04	= 4	; General Purpose IO Register 0 bit 4
.equ	GPIOR05	= 5	; General Purpose IO Register 0 bit 5
.equ	GPIOR06	= 6	; General Purpose IO Register 0 bit 6
.equ	GPIOR07	= 7	; General Purpose IO Register 0 bit 7



; ***** LOCKSBITS ********************************************************
.equ	LB1	= 0	; Lock bit
.equ	LB2	= 1	; Lock bit
.equ	BLB01	= 2	; Boot Lock bit
.equ	BLB02	= 3	; Boot Lock bit
.equ	BLB11	= 4	; Boot lock bit
.equ	BLB12	= 5	; Boot lock bit


; ***** FUSES ************************************************************
; LOW fuse bits
.equ	CKSEL0	= 0	; Select Clock Source
.equ	CKSEL1	= 1	; Select Clock Source
.equ	CKSEL2	= 2	; Select Clock Source
.equ	CKSEL3	= 3	; Select Clock Source
.equ	SUT0	= 4	; Select start-up time
.equ	SUT1	= 5	; Select start-up time
.equ	CKOUT	= 6	; Oscillator options
.equ	CKDIV8	= 7	; Divide clock by 8

; HIGH fuse bits
.equ	BOOTRST	= 0	; Select Reset Vector
.equ	BOOTSZ0	= 1	; Select Boot Size
.equ	BOOTSZ1	= 2	; Select Boot Size
.equ	EESAVE	= 3	; EEPROM memory is preserved through chip erase
.equ	WDTON	= 4	; Watchdog timer always on
.equ	SPIEN	= 5	; Enable Serial programming and Data Downloading
.equ	JTAGEN	= 6	; Enable JTAG
.equ	OCDEN	= 7	; Enable OCD

; EXTENDED fuse bits
.equ	RSTDISBL	= 0	; Reset disable fuse
.equ	BODLEVEL0	= 1	; Brown-out Detector trigger level
.equ	BODLEVEL1	= 2	; Brown-out Detector trigger level



; ***** CPU REGISTER DEFINITIONS *****************************************
.def	XH	= r27
.def	XL	= r26
.def	YH	= r29
.def	YL	= r28
.def	ZH	= r31
.def	ZL	= r30



; ***** DATA MEMORY DECLARATIONS *****************************************
.equ	FLASHEND	= 0x3fff	; Note: Word address
.equ	IOEND	= 0x00ff
.equ	SRAM_START	= 0x0100
.equ	SRAM_SIZE	= 2048
.equ	RAMEND	= 0x08ff
.equ	XRAMEND	= 0x0000
.equ	E2END	= 0x03ff
.equ	EEPROMEND	= 0x03ff
.equ	EEADRBITS	= 10
#pragma AVRPART MEMORY PROG_FLASH 32768
#pragma AVRPART MEMORY EEPROM 1024
#pragma AVRPART MEMORY INT_SRAM SIZE 2048
#pragma AVRPART MEMORY INT_SRAM START_ADDR 0x100



; ***** BOOTLOADER DECLARATIONS ******************************************
.equ	NRWW_START_ADDR	= 0x3800
.equ	NRWW_STOP_ADDR	= 0x3fff
.equ	RWW_START_ADDR	= 0x0
.equ	RWW_STOP_ADDR	= 0x37ff
.equ	PAGESIZE	= 64
.equ	FIRSTBOOTSTART	= 0x3f00
.equ	SECONDBOOTSTART	= 0x3e00
.equ	THIRDBOOTSTART	= 0x3c00
.equ	FOURTHBOOTSTART	= 0x3800
.equ	SMALLBOOTSTART	= FIRSTBOOTSTART
.equ	LARGEBOOTSTART	= FOURTHBOOTSTART



; ***** INTERRUPT VECTORS ************************************************
.equ	INT0addr	= 0x0002	; External Interrupt Request 0
.equ	PCI0addr	= 0x0004	; Pin Change Interrupt Request 0
.equ	PCI1addr	= 0x0006	; Pin Change Interrupt Request 1
.equ	OC2addr	= 0x0008	; Timer/Counter2 Compare Match
.equ	OVF2addr	= 0x000a	; Timer/Counter2 Overflow
.equ	ICP1addr	= 0x000c	; Timer/Counter1 Capture Event
.equ	OC1Aaddr	= 0x000e	; Timer/Counter1 Compare Match A
.equ	OC1Baddr	= 0x0010	; Timer/Counter Compare Match B
.equ	OVF1addr	= 0x0012	; Timer/Counter1 Overflow
.equ	OC0addr	= 0x0014	; Timer/Counter0 Compare Match
.equ	OVF0addr	= 0x0016	; Timer/Counter0 Overflow
.equ	SPIaddr	= 0x0018	; SPI Serial Transfer Complete
.equ	URXC0addr	= 0x001a	; USART0, Rx Complete
.equ	URXCaddr	= 0x001a	; For compatibility
.equ	UDRE0addr	= 0x001c	; USART0 Data register Empty
.equ	UDREaddr	= 0x001c	; For compatibility
.equ	UTXC0addr	= 0x001e	; USART0, Tx Complete
.equ	UTXCaddr	= 0x001e	; For compatibility
.equ	USI_STARTaddr	= 0x0020	; USI Start Condition
.equ	USI_OVFaddr	= 0x0022	; USI Overflow
.equ	ACIaddr	= 0x0024	; Analog Comparator
.equ	ADCCaddr	= 0x0026	; ADC Conversion Complete
.equ	ERDYaddr	= 0x0028	; EEPROM Ready
.equ	SPMRaddr	= 0x002a	; Store Program Memory Read

.equ	INT_VECTORS_SIZE	= 44	; size in words

#endif  /* _M325PDEF_INC_ */

; ***** END OF FILE ******************************************************