m16def.inc

AVR单片机应用开发指南及实例,包含许多实例,挺不错

.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

; SFIOR - Special function I/O register
;.equ	PSR10	= 0	; Prescaler reset
.equ	PSR2	= 1	; Prescaler reset
.equ	PUD	= 2	; Pull-up Disable
.equ	ADHSM	= 3	; ADC High Speed Mode
.equ	ADTS0	= 5	; ADC High Speed Mode
.equ	ADTS1	= 6	; ADC Auto Trigger Source
.equ	ADTS2	= 7	; ADC Auto Trigger Source


; ***** TIMER_COUNTER_2 **************
; TIMSK - Timer/Counter Interrupt Mask register
.equ	TOIE2	= 6	; Timer/Counter2 Overflow Interrupt Enable
.equ	OCIE2	= 7	; Timer/Counter2 Output Compare Match Interrupt Enable

; TIFR - Timer/Counter Interrupt Flag Register
.equ	TOV2	= 6	; Timer/Counter2 Overflow Flag
.equ	OCF2	= 7	; Output Compare Flag 2

; TCCR2 - 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	CTC2	= WGM21	; For compatibility
.equ	COM20	= 4	; Compare Output Mode bit 0
.equ	COM21	= 5	; Compare Output Mode bit 1
.equ	WGM20	= 6	; Waveform Genration Mode
.equ	PWM2	= WGM20	; For compatibility
.equ	FOC2	= 7	; Force Output Compare

; 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

; OCR2 - Timer/Counter2 Output Compare Register
.equ	OCR2_0	= 0	; Timer/Counter2 Output Compare Register Bit 0
.equ	OCR2_1	= 1	; Timer/Counter2 Output Compare Register Bit 1
.equ	OCR2_2	= 2	; Timer/Counter2 Output Compare Register Bit 2
.equ	OCR2_3	= 3	; Timer/Counter2 Output Compare Register Bit 3
.equ	OCR2_4	= 4	; Timer/Counter2 Output Compare Register Bit 4
.equ	OCR2_5	= 5	; Timer/Counter2 Output Compare Register Bit 5
.equ	OCR2_6	= 6	; Timer/Counter2 Output Compare Register Bit 6
.equ	OCR2_7	= 7	; Timer/Counter2 Output Compare Register Bit 7

; ASSR - Asynchronous Status Register
.equ	TCR2UB	= 0	; Timer/counter Control Register2 Update Busy
.equ	OCR2UB	= 1	; Output Compare Register2 Update Busy
.equ	TCN2UB	= 2	; Timer/Counter2 Update Busy
.equ	AS2	= 3	; Asynchronous Timer/counter2

; SFIOR - Special Function IO Register
;.equ	PSR2	= 1	; Prescaler Reset Timer/Counter2


; ***** SPI **************************
; SPDR - SPI Data Register
.equ	SPDR0	= 0	; SPI Data Register bit 0
.equ	SPDR1	= 1	; SPI Data Register bit 1
.equ	SPDR2	= 2	; SPI Data Register bit 2
.equ	SPDR3	= 3	; SPI Data Register bit 3
.equ	SPDR4	= 4	; SPI Data Register bit 4
.equ	SPDR5	= 5	; SPI Data Register bit 5
.equ	SPDR6	= 6	; SPI Data Register bit 6
.equ	SPDR7	= 7	; SPI Data Register bit 7

; SPSR - SPI Status Register
.equ	SPI2X	= 0	; Double SPI Speed Bit
.equ	WCOL	= 6	; Write Collision Flag
.equ	SPIF	= 7	; SPI Interrupt Flag

; SPCR - SPI Control Register
.equ	SPR0	= 0	; SPI Clock Rate Select 0
.equ	SPR1	= 1	; SPI Clock Rate Select 1
.equ	CPHA	= 2	; Clock Phase
.equ	CPOL	= 3	; Clock polarity
.equ	MSTR	= 4	; Master/Slave Select
.equ	DORD	= 5	; Data Order
.equ	SPE	= 6	; SPI Enable
.equ	SPIE	= 7	; SPI Interrupt Enable


; ***** USART ************************
; UDR - USART I/O Data Register
.equ	UDR0	= 0	; USART I/O Data Register bit 0
.equ	UDR1	= 1	; USART I/O Data Register bit 1
.equ	UDR2	= 2	; USART I/O Data Register bit 2
.equ	UDR3	= 3	; USART I/O Data Register bit 3
.equ	UDR4	= 4	; USART I/O Data Register bit 4
.equ	UDR5	= 5	; USART I/O Data Register bit 5
.equ	UDR6	= 6	; USART I/O Data Register bit 6
.equ	UDR7	= 7	; USART I/O Data Register bit 7

; UCSRA - USART Control and Status Register A
.equ	USR	= UCSRA	; For compatibility
.equ	MPCM	= 0	; Multi-processor Communication Mode
.equ	U2X	= 1	; Double the USART transmission speed
.equ	UPE	= 2	; Parity Error
.equ	PE	= UPE	; For compatibility
.equ	DOR	= 3	; Data overRun
.equ	FE	= 4	; Framing Error
.equ	UDRE	= 5	; USART Data Register Empty
.equ	TXC	= 6	; USART Transmitt Complete
.equ	RXC	= 7	; USART Receive Complete

; UCSRB - USART Control and Status Register B
.equ	UCR	= UCSRB	; For compatibility
.equ	TXB8	= 0	; Transmit Data Bit 8
.equ	RXB8	= 1	; Receive Data Bit 8
.equ	UCSZ2	= 2	; Character Size
.equ	CHR9	= UCSZ2	; For compatibility
.equ	TXEN	= 3	; Transmitter Enable
.equ	RXEN	= 4	; Receiver Enable
.equ	UDRIE	= 5	; USART Data register Empty Interrupt Enable
.equ	TXCIE	= 6	; TX Complete Interrupt Enable
.equ	RXCIE	= 7	; RX Complete Interrupt Enable

; UCSRC - USART Control and Status Register C
.equ	UCPOL	= 0	; Clock Polarity
.equ	UCSZ0	= 1	; Character Size
.equ	UCSZ1	= 2	; Character Size
.equ	USBS	= 3	; Stop Bit Select
.equ	UPM0	= 4	; Parity Mode Bit 0
.equ	UPM1	= 5	; Parity Mode Bit 1
.equ	UMSEL	= 6	; USART Mode Select
.equ	URSEL	= 7	; Register Select

.equ	UBRRHI	= UBRRH	; For compatibility

; ***** TWI **************************
; TWBR - TWI Bit Rate register
.equ	I2BR	= TWBR	; For compatibility
.equ	TWBR0	= 0	; 
.equ	TWBR1	= 1	; 
.equ	TWBR2	= 2	; 
.equ	TWBR3	= 3	; 
.equ	TWBR4	= 4	; 
.equ	TWBR5	= 5	; 
.equ	TWBR6	= 6	; 
.equ	TWBR7	= 7	; 

; TWCR - TWI Control Register
.equ	I2CR	= TWCR	; For compatibility
.equ	TWIE	= 0	; TWI Interrupt Enable
.equ	I2IE	= TWIE	; For compatibility
.equ	TWEN	= 2	; TWI Enable Bit
.equ	I2EN	= TWEN	; For compatibility
.equ	ENI2C	= TWEN	; For compatibility
.equ	TWWC	= 3	; TWI Write Collition Flag
.equ	I2WC	= TWWC	; For compatibility
.equ	TWSTO	= 4	; TWI Stop Condition Bit
.equ	I2STO	= TWSTO	; For compatibility
.equ	TWSTA	= 5	; TWI Start Condition Bit
.equ	I2STA	= TWSTA	; For compatibility
.equ	TWEA	= 6	; TWI Enable Acknowledge Bit
.equ	I2EA	= TWEA	; For compatibility
.equ	TWINT	= 7	; TWI Interrupt Flag
.equ	I2INT	= TWINT	; For compatibility

; TWSR - TWI Status Register
.equ	I2SR	= TWSR	; For compatibility
.equ	TWPS0	= 0	; TWI Prescaler
.equ	TWS0	= TWPS0	; For compatibility
.equ	I2GCE	= TWPS0	; For compatibility
.equ	TWPS1	= 1	; TWI Prescaler
.equ	TWS1	= TWPS1	; For compatibility
.equ	TWS3	= 3	; TWI Status
.equ	I2S3	= TWS3	; For compatibility
.equ	TWS4	= 4	; TWI Status
.equ	I2S4	= TWS4	; For compatibility
.equ	TWS5	= 5	; TWI Status
.equ	I2S5	= TWS5	; For compatibility
.equ	TWS6	= 6	; TWI Status
.equ	I2S6	= TWS6	; For compatibility
.equ	TWS7	= 7	; TWI Status
.equ	I2S7	= TWS7	; For compatibility

; TWDR - TWI Data register
.equ	I2DR	= TWDR	; For compatibility
.equ	TWD0	= 0	; TWI Data Register Bit 0
.equ	TWD1	= 1	; TWI Data Register Bit 1
.equ	TWD2	= 2	; TWI Data Register Bit 2
.equ	TWD3	= 3	; TWI Data Register Bit 3
.equ	TWD4	= 4	; TWI Data Register Bit 4
.equ	TWD5	= 5	; TWI Data Register Bit 5
.equ	TWD6	= 6	; TWI Data Register Bit 6
.equ	TWD7	= 7	; TWI Data Register Bit 7

; TWAR - TWI (Slave) Address register
.equ	I2AR	= TWAR	; For compatibility
.equ	TWGCE	= 0	; TWI General Call Recognition Enable Bit
.equ	TWA0	= 1	; TWI (Slave) Address register Bit 0
.equ	TWA1	= 2	; TWI (Slave) Address register Bit 1
.equ	TWA2	= 3	; TWI (Slave) Address register Bit 2
.equ	TWA3	= 4	; TWI (Slave) Address register Bit 3
.equ	TWA4	= 5	; TWI (Slave) Address register Bit 4
.equ	TWA5	= 6	; TWI (Slave) Address register Bit 5
.equ	TWA6	= 7	; TWI (Slave) Address register Bit 6


; ***** ANALOG_COMPARATOR ************
; SFIOR - Special Function IO Register
.equ	ACME	= 3	; Analog Comparator Multiplexer Enable

; ACSR - Analog Comparator Control And Status Register
.equ	ACIS0	= 0	; Analog Comparator Interrupt Mode Select bit 0
.equ	ACIS1	= 1	; Analog Comparator Interrupt Mode Select bit 1
.equ	ACIC	= 2	; Analog Comparator Input Capture Enable
.equ	ACIE	= 3	; Analog Comparator Interrupt Enable
.equ	ACI	= 4	; Analog Comparator Interrupt Flag
.equ	ACO	= 5	; Analog Compare Output
.equ	ACBG	= 6	; Analog Comparator Bandgap Select
.equ	ACD	= 7	; Analog Comparator Disable


; ***** AD_CONVERTER *****************
; ADMUX - The ADC multiplexer Selection Register
.equ	MUX0	= 0	; Analog Channel and Gain Selection Bits
.equ	MUX1	= 1	; Analog Channel and Gain Selection Bits
.equ	MUX2	= 2	; Analog Channel and Gain Selection Bits
.equ	MUX3	= 3	; Analog Channel and Gain Selection Bits
.equ	MUX4	= 4	; Analog Channel and Gain Selection Bits
.equ	ADLAR	= 5	; Left Adjust Result
.equ	REFS0	= 6	; Reference Selection Bit 0
.equ	REFS1	= 7	; Reference Selection Bit 1

; ADCSRA - The ADC Control and Status register
.equ	ADPS0	= 0	; ADC  Prescaler Select Bits
.equ	ADPS1	= 1	; ADC  Prescaler Select Bits
.equ	ADPS2	= 2	; ADC  Prescaler Select Bits
.equ	ADIE	= 3	; ADC Interrupt Enable
.equ	ADIF	= 4	; ADC Interrupt Flag
.equ	ADATE	= 5	; When this bit is written to one,the Timer/Counter2 prescaler will be reset.The bit will be cleared by hardware after the operation is performed.Writing a zero to this bit will have no effect.This bit will always be read as zero if Timer/Counter2 is clocked by the internal CPU clock.If this bit is written when Timer/Counter2 is operating in asynchronous mode,the bit will remain one until the prescaler has been reset.
.equ	ADFR	= ADATE	; For compatibility
.equ	ADSC	= 6	; ADC Start Conversion
.equ	ADEN	= 7	; ADC Enable

; ADCH - ADC Data Register High Byte
.equ	ADCH0	= 0	; ADC Data Register High Byte Bit 0
.equ	ADCH1	= 1	; ADC Data Register High Byte Bit 1
.equ	ADCH2	= 2	; ADC Data Register High Byte Bit 2
.equ	ADCH3	= 3	; ADC Data Register High Byte Bit 3
.equ	ADCH4	= 4	; ADC Data Register High Byte Bit 4
.equ	ADCH5	= 5	; ADC Data Register High Byte Bit 5
.equ	ADCH6	= 6	; ADC Data Register High Byte Bit 6
.equ	ADCH7	= 7	; ADC Data Register High Byte Bit 7

; ADCL - ADC Data Register Low Byte
.equ	ADCL0	= 0	; ADC Data Register Low Byte Bit 0
.equ	ADCL1	= 1	; ADC Data Register Low Byte Bit 1
.equ	ADCL2	= 2	; ADC Data Register Low Byte Bit 2
.equ	ADCL3	= 3	; ADC Data Register Low Byte Bit 3
.equ	ADCL4	= 4	; ADC Data Register Low Byte Bit 4
.equ	ADCL5	= 5	; ADC Data Register Low Byte Bit 5
.equ	ADCL6	= 6	; ADC Data Register Low Byte Bit 6
.equ	ADCL7	= 7	; ADC Data Register Low Byte Bit 7


; ***** JTAG *************************
; OCDR - On-Chip Debug Related Register in I/O Memory
.equ	OCDR0	= 0	; On-Chip Debug Register Bit 0
.equ	OCDR1	= 1	; On-Chip Debug Register Bit 1
.equ	OCDR2	= 2	; On-Chip Debug Register Bit 2
.equ	OCDR3	= 3	; On-Chip Debug Register Bit 3
.equ	OCDR4	= 4	; On-Chip Debug Register Bit 4
.equ	OCDR5	= 5	; On-Chip Debug Register Bit 5
.equ	OCDR6	= 6	; On-Chip Debug Register Bit 6
.equ	OCDR7	= 7	; On-Chip Debug Register Bit 7
.equ	IDRD	= OCDR7	; For compatibility

; MCUCSR - MCU Control And Status Register
;.equ	JTRF	= 4	; JTAG Reset Flag
;.equ	JTD	= 7	; JTAG Interface Disable