AT90USB82 datasheet(20/28 Pages) ATMEL

20 / 28 page

7618C–AVR–07/08

10. Appendix-B

;*A************************************************************************

; $RCSfile: flash_boot_drv.s90,v $

;--------------------------------------------------------------------------

; Copyright (c) Atmel.

;--------------------------------------------------------------------------

; RELEASE:

$Name:

; REVISION:

$Revision: 1.7 $

; FILE_CVSID:

$Id: flash_boot_drv.s90,v 1.7 2005/10/03 15:50:12 $

;--------------------------------------------------------------------------

; PURPOSE:

; This file contains the low level driver for the flash access

;**************************************************************************

NAMEflash_drv(16)

;_____ I N C L U D E S

______________________________________________________

#define ASM_INCLUDE

#include "config.h"

;**************************************************************************

; This is the absolute table entry points for low level flash drivers

; This table defines the entry points that can be called

; from the application section to perform on-chip flash operations:

;

entry_flash_page_erase_and_write:

;

R18:17:R16: The byte address of the page

;

entry_flash_fill_temp_buffer:

;

data16 :

R16/R17: word to load in the temporary buffer.

;

address:

R18/R19: address of the word in the temp. buffer.

;

entry_flash_prg_page:

;

R18:17:R16: The byte address of the page

;

entry_flash_page_erase:

;

R18:17:R16: The byte address of the page

;

;**************************************************************************

ASEG FLASH_END-0x0001B

entry_flash_page_erase_and_write:

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