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1.  ¼ÓÃÜÔ­Àí˵Ã÷
    LPC2100ϵÁÐARM7΢¿ØÖÆÆ÷ÊÇÊÀ½çÊ׿î¿É¼ÓÃܵÄARMоƬ£¬¶ÔÆä¼ÓÃܵķ½·¨ÊÇͨ¹ýÓû§³ÌÐòÔÚÖ¸¶¨µØÖ·ÉÏÉèÖù涨µÄÊý¾Ý¡£PHILIPS¹«Ë¾¹æ¶¨£¬¶ÔÓÚLPC2100оƬ(³ýLPC2106/2105/2104Íâ)£¬µ±Æ¬ÄÚFLASHµØÖ·0x000001FC´¦µÄÊý¾ÝΪ0x87654321ʱ£¬Ð¾Æ¬¼´±»¼ÓÃÜ¡£ÔÚ¼ÓÃÜÉèÖúó£¬JTAGµ÷ÊÔ½Ó¿ÚÎÞЧ£¬ISP¹¦ÄÜÖ»Ìṩ¶ÁID¼°È«Æ¬²Á³ý¹¦ÄÜ¡£×¢Ò⣺½«´øÓмÓÃÜÉèÖõijÌÐòÏÂÔØµ½Ð¾Æ¬ÄÚ²¿FLASH£¬ÔÚÏÂÒ»´Îϵͳ¸´Î»ºó¼ÓÃÜÉúЧ¡£

2.  ¼ÓÃܳÌÐòʵÏÖ
   ÎªÁËʵÏÖ¼ÓÃÜÉèÖã¬Óû§±ØÐë±£Ö¤ÔÚ0x000001FC´¦¶¨ÒåÊý¾Ý0x87654321¡£ÎÒÃÇÏÈÀ´·ÖÎöһϴøÓмÓÃÜÉèÖõijÌÐò½á¹¹£¬Èçͼ1Ëùʾ£¬µØÖ·0x000000¡«0x00000020ΪÒì³£ÏòÁ¿±í£¬ÈôÏòÁ¿±íÖÐʹÓÃLDRÖ¸ÁîÌø×ª£¬¿ÉÒÔÔÚ0x00000020¡«0x00000040Ö®¼ä¶¨Òå¸÷¸öÒì³£·þÎñÈë¿ÚµØÖ·£»ÔÚÒì³£ÏòÁ¿±íÖ®ºó£¬0x000001FCµØÖ·Ö®Ç°£¬ÕâһС¿é¿Õ¼ä¿ÉÒÔ±àд²¿·Ö³õʼ»¯´úÂë»òFIQÖжϴ¦Àí³ÌÐò£»È»ºóʹÓÃNOPÖ¸ÁîÌî³ä£¬Ö±µ½0x000001FCµØÖ·£¬ÔڸõØÖ·É϶¨ÒåÊý¾Ý0x87654321¼´¿É£¬Óû§µÄÆäËü³ÌÐò´úÂë½ô¸úÆäºó¡£

    Òì³£ÏòÁ¿±í
    ²¿·Ö³õʼ»¯´úÂë»òFIQÖжϴ¦Àí
    NOPNOP...
    DCD  0x87654321
    Óû§´úÂë

   

    ¼ÓÃܳÌÐòµÄʵÏÖ²¿·ÖÔÚLPC2100µÄÆð¶¯´úÂëStartup.sÎļþÖУ¬Èç³ÌÐòÇåµ¥1Ëùʾ¡£³ÌÐòÊ×ÏÈʹÓÃIFαָÁîÅжÏÊÇ·ñÒѶ¨ÒåEN_CRPÈ«¾Ö±äÁ¿£¬ÈôÒÑÉùÃ÷£¬Ôò±àÒë³ÌÐòÇåµ¥1(2)¡«(8)µÄ´úÂ룬½øÐмÓÃÜÉèÖá£ËµÃ÷£ºEN_CRPÈ«¾Ö±äÁ¿¿ÉÒÔÔÚ»ã±àÆ÷ÖÐÔ¤¶¨Òå»òÔÚ¸ÃÎļþ¿ªÍ·ÓÃGBLA/GBLLÉùÃ÷¡£
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    ³ÌÐòÇåµ¥1    LPC2100¼ÓÃܳÌÐòʵÏÖ´úÂë

    ; Òì³£ÏòÁ¿±í
    ...
    ...
    IF  EF: EN_CRP                                                (1)
           IF  . >= 0x1fc                                                (2)
           INFO  1,"\nThe data at 0x000001fc must be 87654321.\nPlease delete some source before this line."                      (3)
        ENDIF                    (4)

CrpData
            WHILE     . < 0x1fc                (5)
            NOP                    (6)
            WEND                    (7)
CrpData1
            DCD     0x87654321                  (8)
             ENDIF                        (9)


    3.  ¹¤³ÌÄ£°åÖпɼÓÃܵÄÄ¿±ê
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[ Last edited by sdlj8051 on 2006-10-5 at 19:14 ]
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