Subversion Repositories pentevo

                ifndef  __reg2323inc
__reg2323inc    equ     1
                save
                listing off   ; kein Listing ueber diesen File

;****************************************************************************
;*                                                                          *
;*   AS 1.42 - File REG2323.INC                                             *
;*                                                                          *
;*   Contains Bit & Register Definitions for AT90S2323/2343                 *
;*                                                                          *
;****************************************************************************

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

E2END           equ     127             ; End Address EEPROM
RAMSTART        equ     0x60,data       ; Start Address SRAM
RAMEND          equ     0xdf,data       ; End Address SRAM
FLASHEND        label   2047            ; End Address Flash

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

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

MCUSR           port    0x34            ; MCU Satus Register
PORF            avrbit  MCUSR,0         ; Power-On Reset Flag
EXTRF           avrbit  MCUSR,1         ; Externel Reset Flag

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

                include "ee90.inc"

EEMWE           avrbit  EECR,2          ; Multiple Write Emable

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

PINB            port    0x16            ; Port B @ 0x16 (IO) ff.
__PORTB_BITS    equ     0x1f            ; (bits 0..4)

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

                enumconf 1,code
                enum     INT0_vect=1            ; External Interrupt Request 0
                nextenum TIMER0_OVF_vect        ; Timer/Counter 0 Overflow

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

ISC00           avrbit  MCUCR,0         ; External Interrupt 0 Sense Control
ISC01           avrbit  MCUCR,1

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

GIFR            port    0x3a            ; General Interrput Flag Register
INTF0           avrbit  GIFR,6

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

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

TIMSK           port    0x39            ; Timer Interrupt Mask Register
TOIE0           avrbit  TIMSK,1         ; Timer/Counter 0 Overflow Interrupt Enable

TIFR            port    0x38            ; Timer Interrupt Status Register

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

                include "wdm21.inc"

WDTOE           avrbit  WDTCR,3         ; Watchdog Turn-Off Enable

                restore

                endif                   ; __reg2323inc