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                ifndef  __reg8535inc
__reg8535inc    equ     1
                save
                listing off   ; kein Listing ueber diesen File

;****************************************************************************
;*                                                                          *
;*   AS 1.42 - File REG8535.INC                                             *
;*                                                                          *
;*   Contains Bit & Register Definitions for AT90S8535                      *
;*                                                                          *
;****************************************************************************

;----------------------------------------------------------------------------
; Memory Limits

E2END           equ     511
RAMSTART        equ     0x60,data
RAMEND          equ     0x25f,data
FLASHEND        label   0x1fff

;----------------------------------------------------------------------------
; Chip Configuration

MCUCR           port    0x35            ; MCU General Control Register
SM              avrbit  MCUCR,4         ; Choose Idle/Power-Down Mode
SE              avrbit  MCUCR,5         ; Enable Sleep Mode

MCUSR           port    0x34            ; MCU General Status Register
EXTRF           avrbit  MCUSR,1         ; External Reset Occured
PORF            avrbit  MCUSR,0         ; Power-on Reset Occured


;----------------------------------------------------------------------------
; EEPROM

                include "ee90.inc"

EEMWE           avrbit  EECR,2          ; EEPROM Master Write Enable
EERIE           avrbit  EECR,3          ; EEPROM Interrupt Enable

;----------------------------------------------------------------------------
; GPIO

PINA            port    0x19            ; Port A @ 0x19 (IO) ff.
PINB            port    0x16            ; Port B @ 0x16 (IO) ff.
PINC            port    0x13            ; Port C @ 0x13 (IO) ff.
PIND            port    0x10            ; Port D @ 0x10 (IO) ff.

;----------------------------------------------------------------------------
; Interrupt Vectors

                enumconf 1,code
                enum     INT0_vect=1            ; External Interrupt Request 0
                nextenum INT1_vect              ; External Interrupt Request 1
                nextenum TIMER2_COMP            ; Timer/Counter 2 Compare Match
                nextenum TIMER2_OVF             ; Timer/Counter 2 Overflow
                nextenum TIMER1_CAPT_vect       ; Timer/Counter 1 Capture Event
                nextenum TIMER1_COMPA_vect      ; Timer/Counter 1 Compare Match A
                nextenum TIMER1_COMPB_vect      ; Timer/Counter 1 Compare Match B
                nextenum TIMER1_OVF_vect        ; Timer/Counter 1 Overflow
                nextenum TIMER0_OVF_vect        ; Timer/Counter 0 Overflow
                nextenum SPI_STC_vect           ; SPI Serial Transfer Complete
                nextenum UART_RX_vect           ; UART Rx Complete
                nextenum UART_UDRE_vect         ; UART Data Register Empty
                nextenum UART_TX_vect           ; UART Tx Complete
                nextenum ADC_vect               ; A/D Converter
                nextenum EE_RDY_vect            ; EEPROM Ready
                nextenum ANA_COMP_vect          ; Analog Comparator

;----------------------------------------------------------------------------
; External Interrupts

                ; bits in MCUCR
ISC00           avrbit  MCUCR,0         ; External Interrupt 0 Sense Control
ISC01           avrbit  MCUCR,1
ISC10           avrbit  MCUCR,2         ; External Interrupt 1 Sense Control
ISC11           avrbit  MCUCR,3

GIMSK           port    0x3b            ; General Interrupt Mask Register
INT0            avrbit  GIMSK,6         ; Enable External Interrupt 0
INT1            avrbit  GIMSK,7         ; Enable External Interrupt 1

GIFR            port    0x3a            ; General Interrupt Flag Register
INTF0           avrbit  GIFR,6          ; External Interrupt 0 Occured
INTF1           avrbit  GIFR,7          ; External Interrupt 1 Occured

;----------------------------------------------------------------------------
; Timers

TCCR0           port    0x33            ; Timer/Counter 0 Control Register
CS00            avrbit  TCCR0,0         ; Timer/Counter 0 Clock Select
CS01            avrbit  TCCR0,1
CS02            avrbit  TCCR0,2
TCNT0           port    0x32            ; Timer/Counter 0 Value

TCCR1A          port    0x2f            ; Timer/Counter 1 Control Register A
PWM10           avrbit  TCCR1A,0        ; Mode of Pulse Width Modulator
PWM11           avrbit  TCCR1A,1
COM1B0          avrbit  TCCR1A,4        ; Timer/Counter 1 Compare Mode B
COM1B1          avrbit  TCCR1A,5
COM1A0          avrbit  TCCR1A,6        ; Timer/Counter 1 Compare Mode A
COM1A1          avrbit  TCCR1A,7
TCCR1B          port    0x2e            ; Timer/Counter 1 Control Register B
CS10            avrbit  TCCR1B,0        ; Timer/Counter 1 Clock Select
CS11            avrbit  TCCR1B,1
CS12            avrbit  TCCR1B,2
CTC1            avrbit  TCCR1B,3        ; Clear after Equality?
ICES1           avrbit  TCCR1B,6        ; Capture Slope Selection
ICNC1           avrbit  TCCR1B,7        ; Capture Noise Filter
TCNT1L          port    0x2c            ; Timer/Counter 1 Value LSB
TCNT1H          port    0x2d            ; Timer/Counter 1 Value MSB
OCR1AL          port    0x2a            ; Timer/Counter 1 Output Compare Value A LSB
OCR1AH          port    0x2b            ; Timer/Counter 1 Output Compare Value A MSB
OCR1BL          port    0x28            ; Timer/Counter 1 Output Compare Value B LSB
OCR1BH          port    0x29            ; Timer/Counter 1 Output Compare Value B MSB
ICR1L           port    0x27            ; Timer/Counter 1 Input Capture Value LSB
ICR1H           port    0x26            ; Timer/Counter 1 Input Capture Value MSB

TCCR2           port    0x25            ; Timer/Counter 2 Control Register
CS20            avrbit  TCCR2,0         ; Timer/Counter 2 Clock Select
CS21            avrbit  TCCR2,1
CS22            avrbit  TCCR2,2
CTC2            avrbit  TCCR2,3         ; Timer/Counter 2 Clear Timer/Counter on Compare Match
COM20           avrbit  TCCR2,4         ; Timer/Counter 2 Compare Output Mode
COM21           avrbit  TCCR2,5
PWM2            avrbit  TCCR2,6         ; Timer/Counter 2 Pulse Width Modulator Enable
TCNT2           port    0x24            ; Timer/Counter 2 Value
OCR2            port    0x23            ; Timer/Counter 2 Output Compare Value

TIMSK           port    0x39            ; Timer Interrupt Mask Register
TOIE0           avrbit  TIMSK,0         ; Timer/Counter 0 Overflow Interrupt Enable
TOIE1           avrbit  TIMSK,2         ; Timer/Counter 1 Overflow Interrupt Enable
OCIE1B          avrbit  TIMSK,3         ; Timer/Counter 1 Output Compare Interrupt B Enable
OCIE1A          avrbit  TIMSK,4         ; Timer/Counter 1 Output Compare Interrupt A Enable
TICIE1          avrbit  TIMSK,5         ; Timer/Counter 1 Input Capture Interrupt Enable
TOIE2           avrbit  TIMSK,6         ; Timer/Counter 2 Overflow Interrupt Enable
OCIE2           avrbit  TIMSK,7         ; Timer/Counter 2 Output Compare Interrupt Enable

TIFR            port    0x38            ; Timer Interrupt Flag Register

ASSR            port    0x22            ; Asynchronous Status Register
AS2             avrbit  ASSR,3          ; Asynchronous Timer/Counter2
TCN2UB          avrbit  ASSR,2          ; Timer/Counter2 Update Busy
OCR2UB          avrbit  ASSR,1          ; Output Compare Register 2 Update Busy
TCR2UB          avrbit  ASSR,0          ; Timer/Counter Control Register 2 Update Busy

;----------------------------------------------------------------------------
; Watchdog Timer

                include "wdm21.inc"
WDTOE           avrbit  WDTCR,4         ; Turn-Off Enable

;----------------------------------------------------------------------------
; UART

                include "uart90.inc"

;----------------------------------------------------------------------------
; SPI

                include "spi90.inc"

;----------------------------------------------------------------------------
; Analog Comparator

                include "ac90.inc"

;----------------------------------------------------------------------------
; A/D Converter

ADMUX           port    0x07            ; Multiplexer Selection
MUX2            avrbit  ADMUX,2         ; Analog Channel Select Bits
MUX1            avrbit  ADMUX,1
MUX0            avrbit  ADMUX,0

ADCSR           port    0x06            ; Control/Status Register
ADEN            avrbit  ADCSR,7         ; Enable ADC
ADSC            avrbit  ADCSR,6         ; Start Conversion
ADFR            avrbit  ADCSR,5         ; Free Running Select
ADIF            avrbit  ADCSR,4         ; Interrupt Flag
ADIE            avrbit  ADCSR,3         ; Interrupt Enable
ADPS2           avrbit  ADCSR,2         ; Prescaler Select
ADPS1           avrbit  ADCSR,1
ADPS0           avrbit  ADCSR,0

ADCH            port    0x05            ; Data Register
ADCL            port    0x04

                restore

                endif                   ; __reg8535inc