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- ;***************************************************************************
- ;* A P P L I C A T I O N N O T E F O R T H E A V R F A M I L Y
- ;*
- ;* Number :AVR000
- ;* File Name :"4433def.inc"
- ;* Title :Register/Bit Definitions for the AT90S4433
- ;* Date :98.11.25
- ;* Version :1.23
- ;* Target MCU :AT90S4433
- ;*
- ;* DESCRIPTION
- ;* When including this file in the assembly program file, all I/O register
- ;* names and I/O register bit names appearing in the data book can be used.
- ;* In addition, the six registers forming the three data pointers X, Y and
- ;* Z have been assigned names XL - ZH. Highest RAM address for Internal
- ;* SRAM is also defined
- ;*
- ;* The Register names are represented by their hexadecimal address.
- ;*
- ;* The Register Bit names are represented by their bit number (0-7).
- ;*
- ;* Please observe the difference in using the bit names with instructions
- ;* such as "sbr"/"cbr" (set/clear bit in register) and "sbrs"/"sbrc"
- ;* (skip if bit in register set/cleared). The following example illustrates
- ;* this:
- ;*
- ;* in r16,PORTB ;read PORTB latch
- ;* sbr r16,(1<<PB6)+(1<<PB5) ;set PB6 and PB5 (use masks, not bit#)
- ;* out PORTB,r16 ;output to PORTB
- ;*
- ;* in r16,TIFR ;read the Timer Interrupt Flag Register
- ;* sbrc r16,TOV0 ;test the overflow flag (use bit#)
- ;* rjmp TOV0_is_set ;jump if set
- ;* ... ;otherwise do something else
-
- ;***** I/O Register Definitions
- #define SREG $3f
- #define SP $3d
- #define SPL $3d
- #define GIMSK $3b
- #define GIFR $3a
- #define TIMSK $39
- #define TIFR $38
- #define MCUCR $35
- #define MCUSR $34
- #define TCCR0 $33
- #define TCNT0 $32
- #define TCCR1A $2f
- #define TCCR1B $2e
- #define TCNT1H $2d
- #define TCNT1L $2c
- #define OCR1H $2b
- #define OCR1L $2a
- #define ICR1H $27
- #define ICR1L $26
- #define WDTCR $21
- #define EEAR $1e
- #define EEDR $1d
- #define EECR $1c
- #define PORTB $18
- #define DDRB $17
- #define PINB $16
- #define PORTC $15
- #define DDRC $14
- #define PINC $13
- #define PORTD $12
- #define DDRD $11
- #define PIND $10
- #define SPDR $0f
- #define SPSR $0e
- #define SPCR $0d
- #define UDR $0c
- #define USR $0b
- #define UCR $0a
- #define UBRR $09
- #define UBRRL $09
- #define ACSR $08
- #define ADMUX $07
- #define ADCSR $06
- #define ADCH $05
- #define ADCL $04
- #define UBRRH $03
-
-
- ;***** Bit Definitions
-
- #define WDRF 3
- #define BORF 2
- #define EXTRF 1
- #define PORF 0
-
- #define INT1 7
- #define INT0 6
-
- #define INTF1 7
- #define INTF0 6
-
-
- #define TOIE1 7
- #define OCIE1 6
- #define TICIE1 3
- #define TOIE0 1
-
- #define TOV1 7
- #define OCF1 6
- #define ICF1 3
- #define TOV0 1
-
- #define SE 5
- #define SM 4
- #define ISC11 3
- #define ISC10 2
- #define ISC01 1
- #define ISC00 0
-
- #define CS02 2
- #define CS01 1
- #define CS00 0
-
- #define COM11 7
- #define COM10 6
- #define PWM11 1
- #define PWM10 0
-
- #define ICNC1 7
- #define ICES1 6
- #define CTC1 3
- #define CS12 2
- #define CS11 1
- #define CS10 0
-
- #define WDTOE 4
- #define WDE 3
- #define WDP2 2
- #define WDP1 1
- #define WDP0 0
-
- #define EERIE 3
- #define EEMWE 2
- #define EEWE 1
- #define EERE 0
-
- #define SPIE 7
- #define SPE 6
- #define DORD 5
- #define MSTR 4
- #define CPOL 3
- #define CPHA 2
- #define SPR1 1
- #define SPR0 0
-
- #define SPIF 7
- #define WCOL 6
-
- #define RXC 7
- #define TXC 6
- #define UDRE 5
- #define FE 4
- #define OR 3
- #define MPCM 0
-
- #define RXCIE 7
- #define TXCIE 6
- #define UDRIE 5
- #define RXEN 4
- #define TXEN 3
- #define CHR9 2
- #define RXB8 1
- #define TXB8 0
-
- #define ACD 7
- #define AINBG 6
- #define ACO 5
- #define ACI 4
- #define ACIE 3
- #define ACIC 2
- #define ACIS1 1
- #define ACIS0 0
-
- #define ADCBG 6
- #define MUX2 2
- #define MUX1 1
- #define MUX0 0
-
- #define ADEN 7
- #define ADSC 6
- #define ADFR 5
- #define ADIF 4
- #define ADIE 3
- #define ADPS2 2
- #define ADPS1 1
- #define ADPS0 0
-
- #define PB5 5
- #define PB4 4
- #define PB3 3
- #define PB2 2
- #define PB1 1
- #define PB0 0
-
- #define DDB5 5
- #define DDB4 4
- #define DDB3 3
- #define DDB2 2
- #define DDB1 1
- #define DDB0 0
-
- #define PINB5 5
- #define PINB4 4
- #define PINB3 3
- #define PINB2 2
- #define PINB1 1
- #define PINB0 0
-
- #define PC5 5
- #define PC4 4
- #define PC3 3
- #define PC2 2
- #define PC1 1
- #define PC0 0
-
- #define DDC5 5
- #define DDC4 4
- #define DDC3 3
- #define DDC2 2
- #define DDC1 1
- #define DDC0 0
-
- #define PINC5 5
- #define PINC4 4
- #define PINC3 3
- #define PINC2 2
- #define PINC1 1
- #define PINC0 0
-
- #define PD7 7
- #define PD6 6
- #define PD5 5
- #define PD4 4
- #define PD3 3
- #define PD2 2
- #define PD1 1
- #define PD0 0
-
- #define DDD7 7
- #define DDD6 6
- #define DDD5 5
- #define DDD4 4
- #define DDD3 3
- #define DDD2 2
- #define DDD1 1
- #define DDD0 0
-
- #define PIND7 7
- #define PIND6 6
- #define PIND5 5
- #define PIND4 4
- #define PIND3 3
- #define PIND2 2
- #define PIND1 1
- #define PIND0 0
-
-
- #define XL r26
- #define XH r27
- #define YL r28
- #define YH r29
- #define ZL r30
- #define ZH r31
-
- #define RAMEND $DF ;Last On-Chip SRAM Location
- #define XRAMEND $DF
- #define E2END $7F
- #define FLASHEND $7FF
-
- #define INT0addr $001 ;External Interrupt0 Vector Address
- #define INT1addr $002 ;External Interrupt1 Vector Address
- #define ICP1addr $003 ;Input Capture1 Interrupt Vector Address
- #define OC1Aaddr $004 ;Output Compare1A Interrupt Vector Address
- #define OVF1addr $005 ;Overflow1 Interrupt Vector Address
- #define OVF0addr $006 ;Overflow0 Interrupt Vector Address
- #define SPIaddr $007 ;SPI Interrupt Vector Address
- #define URXCaddr $008 ;UART Receive Complete Interrupt Vector Address
- #define UDREaddr $009 ;UART Data Register Empty Interrupt Vector Address
- #define UTXCaddr $00a ;UART Transmit Complete Interrupt Vector Address
- #define ADCCaddr $00b ;ADC Interrupt Vector Address
- #define ERDYaddr $00c ;EEPROM Interrupt Vector Address
- #define ACIaddr $00d ;Analog Comparator Interrupt Vector Address
-