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                ifndef  __regm645inc
__regm645inc    equ     1
                save
                listing off   ; no listing over this file

;****************************************************************************
;*                                                                          *
;*   AS 1.42 - File REGM645.INC                                             *
;*                                                                          *
;*   Contains Bit & Register Definitions for ATmega645                      *
;*                                                                          *
;****************************************************************************

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

E2END           equ     2047
RAMSTART        equ     0x100,data
RAMEND          equ     0x10ff,data
FLASHEND        label   0xffff

;----------------------------------------------------------------------------
; Chip Control

MCUCR           port    0x35            ; MCU Control Register
IVCE            avrbit  MCUCR,0         ; Interrupt Vector Change Enable
IVSEL           avrbit  MCUCR,1         ; Interrupt Vector Select

MCUSR           port    0x34            ; MCU Status Register
PORF            avrbit  MCUSR,0         ; Power-On Reset Occured
EXTRF           avrbit  MCUSR,1         ; External Reset Occured
BORF            avrbit  MCUSR,2         ; Brown Out Reset Occured
WDRF            avrbit  MCUSR,3         ; Watchdog Reset Occured

SMCR            port    0x33            ; Sleep Mode Control Register
SE              avrbit  SMCR,0          ; Sleep Mode Enable
SM0             avrbit  SMCR,1          ; Sleep Mode Select
SM1             avrbit  SMCR,2
SM2             avrbit  SMCR,3

PRR             sfr     0x64            ; Power Reduction Register
PRADC           avrbit  PRR,0           ; Power Reduction ADC
PRUSART0        avrbit  PRR,1           ; Power Reduction USART0
PRSPI           avrbit  PRR,2           ; Power Reduction Serial Peripheral Interface
PRTIM1          avrbit  PRR,3           ; Power Reduction Timer/Counter1

OSCCAL          sfr     0x66            ; Oscillator Calibration

CLKPR           sfr     0x61            ; Clock Prescale Register
CLKPS0          avrbit  CLKPR,0         ; Clock Prescaler Select
CLKPS1          avrbit  CLKPR,1
CLKPS2          avrbit  CLKPR,2
CLKPS3          avrbit  CLKPR,3
CLKPCE          avrbit  CLKPR,7         ; Clock Prescaler Change Enable

;----------------------------------------------------------------------------
; EEPROM/Program Memory Access

                include "eem2.inc"
                include "spmcsr37.inc"

;----------------------------------------------------------------------------
; JTAG

JTD             avrbit  MCUCR,7         ; JTAG Disable

JTRF            avrbit  MCUSR,4         ; JTAG Reset Occured

OCDR            port    0x31            ; On-Chip Debug Register

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

PUD             avrbit  MCUCR,4         ; Pull Up Disable

PINA            port    0x00            ; Port A @ 0x00 (IO) ff.
PINB            port    0x03            ; Port B @ 0x03 (IO) ff.
PINC            port    0x06            ; Port C @ 0x03 (IO) ff.
PIND            port    0x09            ; Port D @ 0x09 (IO) ff.
PINE            port    0x0c            ; Port E @ 0x0c (IO) ff.
PINF            port    0x0f            ; Port F @ 0x0f (IO) ff.
PING            port    0x12            ; Port G @ 0x12 (IO) ff.

PCMSK0          sfr     0x6b            ; Pin Change Mask Register 0
PCMSK1          sfr     0x6c            ; Pin Change Mask Register 1

GPIOR0          port    0x1e            ; General Purpose I/O Registers
GPIOR1          port    0x2a
GPIOR2          port    0x2b

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

                enumconf 2,code
                enum     INT0_vect=2            ; External Interrupt Request 0
                nextenum PCINT0_vect            ; Pin Change Interrupt Request 0
                nextenum PCINT1_vect            ; Pin Change Interrupt Request 1
                nextenum TIMER2_COMP_vect       ; Timer/Counter 2 Compare Match
                nextenum TIMER2_OVF_vect        ; 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_COMP_vect       ; Timer/Counter 0 Compare Match
                nextenum TIMER0_OVF_vect        ; Timer/Counter 0 Overflow
                nextenum SPI_STC_vect           ; SPI Serial Transfer Complete
                nextenum USART0_RX_vect         ; USART0 Rx Complete
                nextenum USART0_UDRE_vect       ; USART0 Data Register Empty
                nextenum USART0_TX_vect         ; USART0 Tx Complete
                nextenum USI_START_vect         ; USI start condition
                nextenum USI_OVERFLOW_vect      ; USI Overflow
                nextenum ANALOG_COMP_vect       ; Analog Comparator
                nextenum ADC_vect               ; ADC Conversion Complete
                nextenum EE_READY_vect          ; EEPROM Ready
                nextenum SPM_READY_vect         ; Store Program Memory Ready
                nextenum NOT_USED_vect          ; Reserved

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

EICRA           sfr     0x69            ; External Interrupt Control Register A
ISC00           avrbit  EICRA,0         ; External Interrupt 0 Sense Control
ISC01           avrbit  EICRA,1

EIMSK           port    0x1d            ; External Interrupt Mask Register
INT0            avrbit  EIMSK,0         ; Enable External Interrupt 0
PCIE0           avrbit  EIMSK,4         ; Pin Change Interrupt Enable 0
PCIE1           avrbit  EIMSK,5         ; Pin Change Interrupt Enable 1
PCIE2           avrbit  EIMSK,6         ; Pin Change Interrupt Enable 2
PCIE3           avrbit  EIMSK,7         ; Pin Change Interrupt Enable 3

EIFR            port    0x1c            ; External Interrupt Flag Register
INTF0           avrbit  EIFR,0          ; External Interrupt 0 Occured
PCIF0           avrbit  EIFR,4          ; Pin Change Interrupt 0 Occured
PCIF1           avrbit  EIFR,5          ; Pin Change Interrupt 1 Occured
PCIF2           avrbit  EIFR,6          ; Pin Change Interrupt 2 Occured
PCIF3           avrbit  EIFR,7          ; Pin Change Interrupt 3 Occured

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

GTCCR           port    0x23            ; General Timer/Counter Control Register
PSR10           avrbit  GTCCR,0         ; Prescaler Reset Timer 0/1
PSR2            avrbit  GTCCR,1         ; Prescaler Reset Timer 2
TSM             avrbit  GTCCR,7         ; Timer/Counter Synchronization Mode

TCCR0A          port    0x24            ; Timer/Counter 0 Control Register A
CS00            avrbit  TCCR0A,0        ; Timer/Counter 0 Clock Select
CS01            avrbit  TCCR0A,1
CS02            avrbit  TCCR0A,2
WGM01           avrbit  TCCR0A,3
COM0A0          avrbit  TCCR0A,4        ; Timer/Counter 0 Compare Mode A
COM0A1          avrbit  TCCR0A,5
WGM00           avrbit  TCCR0A,6        ; Timer/Counter 0 Waveform Generation Mode
FOC0A           avrbit  TCCR0A,7        ; Timer/Counter 0 Force Output Compare Match A
TCNT0           port    0x26            ; Timer/Counter 0 Value
OCR0A           port    0x27            ; Timer/Counter 0 Output Compare Value A

TCCR1A          sfr     0x80            ; Timer/Counter 1 Control Register A
WGM10           avrbit  TCCR1A,0        ; Timer/Counter 1 Waveform Generation Mode
WGM11           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          sfr     0x81            ; Timer/Counter 1 Control Register B
CS10            avrbit  TCCR1B,0        ; Timer/Counter 1 Prescaler Setting
CS11            avrbit  TCCR1B,1
CS12            avrbit  TCCR1B,2
WGM12           avrbit  TCCR1B,3
WGM13           avrbit  TCCR1B,4
ICES1           avrbit  TCCR1B,6        ; Timer/Counter 1 Capture Slope Selection
ICNC1           avrbit  TCCR1B,7        ; Timer/Counter 1 Capture Noise Filter
TCCR1C          sfr     0x82            ; Timer/Counter 1 Control Register C
FOC1B           avrbit  TCCR1C,6        ; Timer/Counter 1 Force Output Compare B
FOC1A           avrbit  TCCR1C,7        ; Timer/Counter 1 Force Output Compare A
TCNT1L          sfr     0x84            ; Timer/Counter 1 Value LSB
TCNT1H          sfr     0x85            ; Timer/Counter 1 Value MSB
OCR1AL          sfr     0x88            ; Timer/Counter 1 Output Compare Value A LSB
OCR1AH          sfr     0x89            ; Timer/Counter 1 Output Compare Value A MSB
OCR1BL          sfr     0x8a            ; Timer/Counter 1 Output Compare Value B LSB
OCR1BH          sfr     0x8b            ; Timer/Counter 1 Output Compare Value B MSB
ICR1L           sfr     0x86            ; Timer/Counter 1 Input Capture Value LSB
ICR1H           sfr     0x87            ; Timer/Counter 1 Input Capture Value MSB

TCCR2A          sfr     0xb0            ; Timer/Counter 2 Control Register A
CS20            avrbit  TCCR2A,0        ; Timer/Counter 2 Prescaler Setting
CS21            avrbit  TCCR2A,1
CS22            avrbit  TCCR2A,2
WGM21           avrbit  TCCR2A,3
COM2A0          avrbit  TCCR2A,4        ; Timer/Counter 2 Compare Mode A
COM2A1          avrbit  TCCR2A,5
WGM20           avrbit  TCCR2A,6        ; Timer/Counter 2 Waveform Generation Mode
FOC2A           avrbit  TCCR2A,7        ; Timer/Counter 2 Force Output Compare A
TCNT2           sfr     0xb2            ; Timer/Counter 2 Value
OCR2A           sfr     0xb3            ; Timer/Counter 2 Output Compare Value A

TIMSK0          sfr     0x6e            ; Timer/Counter 0 Interrupt Mask Register
TOIE0           avrbit  TIMSK0,0        ; Timer/Counter 0 Overflow Interrupt Enable
OCIE0A          avrbit  TIMSK0,1        ; Timer/Counter 0 Output Compare Interrupt Enable A
TIMSK1          sfr     0x6f            ; Timer/Counter 1 Interrupt Mask Register
TOIE1           avrbit  TIMSK1,0        ; Timer/Counter 1 Overflow Interrupt Enable
OCIE1A          avrbit  TIMSK1,1        ; Timer/Counter 1 Output Compare Interrupt Enable A
OCIE1B          avrbit  TIMSK1,2        ; Timer/Counter 1 Output Compare Interrupt Enable B
ICIE1           avrbit  TIMSK1,5        ; Timer/Counter 1 Input Capture Enable
TIMSK2          sfr     0x70            ; Timer/Counter 2 Interrupt Mask Register
TOIE2           avrbit  TIMSK2,0        ; Timer/Counter 2 Overflow Interrupt Enable
OCIE2A          avrbit  TIMSK2,1        ; Timer/Counter 2 Output Compare Interrupt Enable A

TIFR0           port    0x15            ; Timer/Counter 0 Interrupt Status Register
TIFR1           port    0x16            ; Timer/Counter 1 Interrupt Status Register
TIFR2           port    0x17            ; Timer/Counter 2 Interrupt Status Register

ASSR            sfr     0xb6            ; Asynchronous Status Register
TCR2UB          avrbit  ASSR,0          ; Timer/Counter Control Register 2 Update Busy
OCR2UB          avrbit  ASSR,1          ; Output Compare Register 2
TCN2UB          avrbit  ASSR,2          ; Timer/Counter 2 Update Busy
AS2             avrbit  ASSR,3          ; Asynchronous Timer/Counter 2
EXCLK           avrbit  ASSR,4          ; Enable External Clock Input

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

                include "wdm60.inc"

;----------------------------------------------------------------------------
; USART

                include "usartc0.inc"

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

                include "spim2c.inc"

;----------------------------------------------------------------------------
; TWI

                include "usimb8.inc"

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

                include "adcm78.inc"

MUX4            avrbit  ADMUX,4

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

                include "acm30.inc"

                restore                 ; re-enable listing

                endif                   ; __regm645inc