OpenEdv-¿ªÔ´µç×ÓÍø

 ÕÒ»ØÃÜÂë
 Á¢¼´×¢²á
ÕýµãÔ­×ÓÈ«Ì×STM32/Linux/FPGA¿ª·¢×ÊÁÏ£¬ÉÏǧ½²STM32ÊÓƵ½Ì³ÌÃâ·ÑÏÂÔØ...
²é¿´: 597|»Ø¸´: 0

¡¶STM32F103 ¾«Ó¢¿ª·¢Ö¸ÄÏV1.3¡·µÚ¾ÅÕ STM32Æô¶¯¹ý³Ì·ÖÎö£¨Ï£©

[¸´ÖÆÁ´½Ó]

1118

Ö÷Ìâ

1129

Ìû×Ó

2

¾«»ª

³¬¼¶°æÖ÷

Rank: 8Rank: 8

»ý·Ö
4671
½ðÇ®
4671
×¢²áʱ¼ä
2019-5-8
ÔÚÏßʱ¼ä
1224 Сʱ
·¢±íÓÚ 2024-6-14 10:57:23 | ÏÔʾȫ²¿Â¥²ã |ÔĶÁģʽ
±¾Ìû×îºóÓÉ ÕýµãÔ­×ÓÔËÓª ÓÚ 2024-6-14 10:53 ±à¼­

µÚ¾ÅÕ STM32Æô¶¯¹ý³Ì·ÖÎö
1£©ÊµÑéƽ̨£ºÕýµãÔ­×Ó ¾«Ó¢STM32F103¿ª·¢°å

2) Õ½ÚÕª×Ô¡¾ÕýµãÔ­×Ó¡¿STM32F103¿ª·¢Ö¸ÄÏ V1.3

3£©¹ºÂòÁ´½Ó:https://detail.tmall.com/item.htm?&id=609294889447

4£©È«Ì×ʵÑéÔ´Âë+ÊÖ²á+ÊÓƵÏÂÔصØÖ·£ºhttp://www.openedv.com/docs/boar ... 103_jingyingV2.html

5£©ÕýµãÔ­×Ó¹Ù·½BÕ¾£ºhttps://space.bilibili.com/394620890


6£©ÕýµãÔ­×ÓSTM32¼¼Êõ½»Á÷QQȺ:672399978

155537c2odj87vz1z9vj6l.jpg

155537nfqovl2gg9faaol9.png
9.2.3 ϵͳÆô¶¯Á÷³Ì
ÎÒÃÇÖªµÀÆô¶¯Ä£Ê½²»Í¬£¬Æô¶¯µÄÆðʼµØÖ·ÊDz»Ò»ÑùµÄ£¬ÏÂÃæÎÒÃÇÒÔ´úÂëÏÂÔص½ÄÚ²¿FLASHµÄÇé¿ö¾ÙÀý£¬¼´´úÂë´ÓµØÖ·0x08000000¿ªÊ¼±»Ö´ÐС£
µ±²úÉú¸´Î»£¬²¢ÇÒÀ뿪¸´Î»×´Ì¬ºó£¬CM3ÄÚºË×öµÄµÚÒ»¼þʾÍÊǶÁÈ¡ÏÂÁÐÁ½¸ö32λÕûÊýµÄÖµ£º
£¨1£©´ÓµØÖ· 0x0800 0000 ´¦È¡³ö¶ÑÕ»Ö¸ÕëMSP µÄ³õʼֵ£¬¸ÃÖµ¾ÍÊÇÕ»¶¥µØÖ·¡£
£¨2£©´ÓµØÖ· 0x0800 0004 ´¦È¡³ö³ÌÐò¼ÆÊýÆ÷Ö¸ÕëPC µÄ³õʼֵ£¬¸ÃÖµÖ¸ÏòÖжϷþÎñ³ÌÐò Reset_Handler¡£ÏÂÃæÓÃʾÒâͼ±íʾ£¬Èçͼ9.2.3.1Ëùʾ¡£
file:///C:/Users/ALIENTEK/AppData/Local/Temp/msohtmlclip1/01/clip_image002.jpg
image029.png
ͼ9.2.3.1 ¸´Î»ÐòÁÐ
ÎÒÃÇ¿´¿´STM32F103¿ª·¢°åHAL¿âÀý³ÌµÄʵÑé1 ÅÜÂíµÆʵÑéÖУ¬È¡³öµÄMPSºÍPCµÄÖµÊǶàÉÙ£¬·½·¨Èçͼ9.2.3.2Ëùʾ¡£
image031.png
ͼ9.2.3.2 È¡³öµÄMPSºÍPCµÄÖµ
ÓÉͼ9.2.3.2¿ÉÒÔÖªµÀµØÖ·0x0800 0000µÄÖµÊÇ0x2000 0788£¬µØÖ·0x0800 0004µÄÖµÊÇ0x0800 01CD£¬¼´¶ÑÕ»Ö¸Õë SP =0x2400 0BD8£¬³ÌÐò¼ÆÊýÆ÷Ö¸ÕëPC = 0x08000339£¨¼´¸´Î»ÖжϷþÎñ³ÌÐòReset_HandlerµÄÈë¿ÚµØÖ·£©£¬¼´¡£ÒòΪCM3ÄÚºËÊÇС¶Ëģʽ£¬ËùÒÔµ¹×ŶÁ¡£
Çë×¢Ò⣬ÕâÓ봫ͳµÄ ARM ¼Ü¹¹²»Í¬¡ª¡ªÆäʵҲºÍ¾ø´ó¶àÊýµÄÆäËüµ¥Æ¬»ú²»Í¬¡£´«Í³µÄARM ¼Ü¹¹×ÜÊÇ´Ó 0 µØÖ·¿ªÊ¼Ö´ÐеÚÒ»ÌõÖ¸Áî¡£ËüÃÇµÄ 0 µØÖ·´¦×ÜÊÇÒ»ÌõÌøתָÁî¡£¶øÔÚ CM3ÄÚºËÖУ¬0 µØÖ·´¦Ìṩ MSP µÄ³õʼֵ£¬È»ºó¾ÍÊÇÏòÁ¿±í£¨ÏòÁ¿±íÔÚÒԺ󻹿ÉÒÔ±»ÒÆÖÁÆäËüλÖã©¡£ÏòÁ¿±íÖеÄÊýÖµÊÇ 32 λµÄµØÖ·£¬¶ø²»ÊÇÌøתָÁî¡£ÏòÁ¿±íµÄµÚÒ»¸öÌõÄ¿Ö¸Ïò¸´Î»ºóÓ¦Ö´ÐеĵÚÒ»ÌõÖ¸Á¾ÍÊÇReset_HandlerÕâ¸öº¯Êý¡£ÏÂÃæ¼ÌÐøÒÔÕýµãÔ­×ÓSTM32F103MINI ¿ª·¢°åHAL¿âÀý³ÌµÄʵÑé1ÅÜÂíµÆʵÑéΪÀý£¬´úÂë´ÓµØÖ·0x0800 0000¿ªÊ¼±»Ö´ÐУ¬½²½âÒ»ÏÂϵͳÆô¶¯£¬³õʼ»¯¶ÑÕ»¡¢MSPºÍPCºóµÄÄÚ´æÇé¿ö¡£
image034.png
ͼ9.2.3.3 ³õʼ»¯¶ÑÕ»¡¢MSPºÍPCºóµÄÄÚ´æÇé¿ö
ÒòΪCM3ʹÓõÄÊÇÏòÏÂÉú³¤µÄÂúÕ»£¬ËùÒÔMSPµÄ³õʼֵ±ØÐëÊǶÑÕ»ÄÚ´æµÄÄ©µØÖ·¼Ó1¡£
¾ÙÀýÀ´Ëµ£¬Èç¹ûÄãµÄÕ»ÇøÓòÔÚ0x20000388©0x2000 0787£¨1KB´óС£©Ö®¼ä£¬ÄÇôMSPµÄ³õʼֵ¾Í±ØÐëÊÇ0x20000788¡£
ÏòÁ¿±í¸úËæÔÚMSPµÄ³õʼֵ֮ºó¡ª¡ªÒ²¾ÍÊǵÚ2¸ö±íÄ¿¡£
R15ÊdzÌÐò¼ÆÊýÆ÷£¬ÔÚ»ã±à´úÂëÖУ¬¿ÉÒÔʹÓÃÃû×Ö¡°PC¡±À´·ÃÎÊËü¡£ARM¹æ¶¨£ºPC×îµÍÁ½Î»²¢²»±íʾÕæʵµØÖ·£¬×îµÍλLSBÓÃÓÚ±íʾÊÇARMÖ¸Á0£©»¹ÊÇThumbÖ¸Á1£©£¬ÒòΪ CM3 Ö÷ÒªÖ´ÐÐ ThumbÖ¸ÁËùÒÔÕâЩָÁîµÄ×îµÍλ¶¼ÊÇ1£¨¶¼ÊÇÆæÊý£©¡£ÒòΪ CM3 ÄÚ²¿Ê¹ÓÃÁËÖ¸ÁîÁ÷Ë®Ïߣ¬¶Á PC ʱ·µ»ØµÄÖµÊǵ±Ç°Ö¸ÁîµÄµØÖ·+4¡£±ÈÈç˵£º
0x1000:  MOV R0,  PC ; R0 = 0x1004
Èç¹ûÏòPCдÊý¾Ý£¬¾Í»áÒýÆðÒ»´Î³ÌÐòµÄ·ÖÖ§£¨µ«ÊDz»¸üÐÂLR¼Ä´æÆ÷£©¡£CM3ÖеÄÖ¸ÁîÖÁÉÙÊÇ°ë×Ö¶ÔÆëµÄ£¬ËùÒÔPCµÄLSB×ÜÊǶÁ»Ø 0¡£È»¶ø£¬ÔÚ·Ö֧ʱ£¬ÎÞÂÛÊÇÖ±½ÓдPCµÄÖµ»¹ÊÇʹÓ÷ÖÖ§Ö¸Á¶¼±ØÐë±£Ö¤¼ÓÔص½PCµÄÊýÖµÊÇÆæÊý£¨¼´LSB=1£©£¬±íÃ÷ÊÇÔÚThumb״̬ÏÂÖ´ÐС£ÌÈÈôдÁË0£¬ÔòÊÓΪתÈëARMģʽ£¬CM3½«²úÉúÒ»¸öfaultÒì³£¡£
ÕýÒòΪÉÏÊöÔ­Òò£¬Í¼9.2.3.3ÖÐʹÓÃ0x0800 01CDÀ´±í´ïµØÖ·0x0800 01CC¡£µ±0x0800 01CD ´¦µÄÖ¸ÁîµÃµ½Ö´Ðк󣬾ÍÕýʽ¿ªÊ¼Á˳ÌÐòµÄÖ´ÐУ¨¼´È¥µ½CµÄÊÀ½ç£©¡£ËùÒÔÔÚ´Ë֮ǰ³õʼ»¯ MSP ÊDZØÐèµÄ£¬ÒòΪ¿ÉÄܵÚ1ÌõÖ¸ÁûִÐоͻᱻ NMI »òÊÇÆäËü fault ´ò¶Ï¡£MSP ³õʼ»¯ºÃºó¾ÍÒѾ­ÎªËüÃǵķþÎñÀý³Ì×¼±¸ºÃÁ˶ÑÕ»¡£
STM32Æô¶¯Îļþ·ÖÎö¾Í¸ø´ó¼Ò½éÉܵ½ÕâÀ¸ü¶àÄÚÈÝÇë¿´¡¶STM32Æô¶¯ÎļþdzÎö¡·¡£
9.3 mapÎļþ·ÖÎö
9.3.1 MDK±àÒëÉú³ÉÎļþ¼ò½é
MDK±àÒ빤³Ì£¬»áÉú³ÉһЩÖмäÎļþ£¨Èç.o¡¢.axf¡¢.map µÈ£©£¬×îÖÕÉú³ÉhexÎļþ£¬ÒÔ±ãÏÂÔص½MCUÉÏÃæÖ´ÐУ¬ÒÔSTM32F103¿ª·¢°åHAL¿âÀý³ÌµÄʵÑé1ÅÜÂíµÆʵÑéΪÀý£¨ÆäËû¿ª·¢°åÀàËÆ£©£¬±àÒë¹ý³Ì²úÉúµÄËùÓÐÎļþ£¬¶¼´æ·ÅÔÚ OutputÎļþ¼ÐÏ£¬Èçͼ9.3.1.1 Ëùʾ£º
image035.png
ͼ9.3.1.1 MDK±àÒë¹ý³ÌÉú³ÉµÄÎļþ
¿ÉÒÔ¿´µ½£¬×ܹ²Éú³ÉÁË43¸öÎļþ£¬11¸öÀàÐÍ£¬·Ö±ðÊÇ£º.axf¡¢.crf¡¢.d¡¢.dep¡¢.hex¡¢.lnp¡¢.lst¡¢.o¡¢.htm¡¢bulild_log.htm ºÍ.map¡£43¸öÎļþ£¨¹´Ñ¡Browse informatio-nʱΪ59¸ö£©¿´×Ų»ÊǺܶ࣬µ«ÊÇËæ׏¤³ÌµÄÔö´ó£¬ÕâЩÎļþÒ²»áÔ½À´Ô½¶à£¬´óÏîÄ¿±àÒëÒ»´Î£¬¿ÉÒÔÉú³É¼¸°ÙÉõÖÁÉÏǧ¸öÕâÖÖÎļþ£¬²»¹ýÎļþÀàÐÍ»ù±¾¾ÍÊÇÉÏÃæÕâЩ¡£
¶ÔÓÚMDK¹¤³ÌÀ´Ëµ£¬»ù±¾ÉÏÈκ餳ÌÔÚ±àÒë¹ý³ÌÖж¼»áÓÐÕâ11ÀàÎļþ£¬³£¼ûµÄMDK±àÒë¹ý³ÌÉú²úÎļþÀàÐÍÈç±í 9.3.1.1Ëùʾ£º
QQ½Øͼ20240613175355.png
±í 9.3.1.1 ³£¼ûµÄÖмäÎļþÀàÐÍ˵Ã÷
×¢ 1£¬¿ÉÖض¨ÏòÊÇÖ¸¸ÃÎļþ°üº¬Êý¾Ý/´úÂ룬µ«ÊDz¢Ã»ÓÐÖ¸¶¨µØÖ·£¬ËüµÄµØÖ·¿ÉÓɺóÐøÁ´½ÓµÄʱºò½øÐÐÖ¸¶¨¡£
×¢ 2£¬²»¿ÉÖض¨ÏòÊÇÖ¸¸ÃÎļþËù°üº¬µÄÊý¾Ý/´úÂ붼ÒѾ­Ö¸¶¨µØÖ·ÁË£¬²»ÄÜÔٸı䡣
9.3.2 mapÎļþ·ÖÎö
.mapÎļþÊDZàÒëÆ÷Á´½ÓʱÉú³ÉµÄÒ»¸öÎļþ£¬ËüÖ÷Òª°üº¬Á˽»²æÁ´½ÓÐÅÏ¢¡£Í¨¹ý.mapÎļþ£¬ÎÒÃÇ¿ÉÒÔÖªµÀÕû¸ö¹¤³ÌµÄº¯Êýµ÷ÓùØϵ¡¢FLASHºÍRAMÕ¼ÓÃÇé¿ö¼°ÆäÏêϸ»ã×ÜÐÅÏ¢£¬ÄܾßÌåµ½µ¥¸öÔ´Îļþ£¨.c/.s£©µÄÕ¼ÓÃÇé¿ö£¬¸ù¾ÝÕâЩÐÅÏ¢£¬ÎÒÃÇ¿ÉÒÔ¶Ô´úÂë½øÐÐÓÅ»¯¡£.map Îļþ¿ÉÒÔ·ÖΪÒÔÏÂ5¸ö×é³É²¿·Ö£º
1£¬³ÌÐò¶Î½»²æÒýÓùØϵ£¨Section Cross References£©
2£¬É¾³ýÓ³ÏñδʹÓõijÌÐò¶Î£¨Removing Unused input sections from theimage£©
3£¬Ó³Ïñ·ûºÅ±í£¨Image Symbol Table£©
4£¬Ó³ÏñÄÚ´æ·Ö²¼Í¼£¨Memory Map of the image£©
5£¬Ó³Ïñ×é¼þ´óС£¨Image component sizes£©
9.3.2.1 mapÎļþµÄMDKÉèÖÃ
ÒªÉú³ÉmapÎļþ£¬ÎÒÃÇÐèÒªÔÚMDKµÄħÊõ°ô¡úListingÑ¡ÏÀïÃ棬½øÐÐÏà¹ØÉèÖã¬Èçͼ9.3.2.1.1Ëùʾ£º
file:///C:/Users/ALIENTEK/AppData/Local/Temp/msohtmlclip1/01/clip_image010.jpg
image037.png
ͼ 9.3.2.1.1 .map ÎļþÉú³ÉÉèÖÃ
ͼ9.3.2.1.1Öкì¿ò¿ò³öµÄ²¿·Ö¾ÍÊÇÎÒÃÇÐèÒªÉèÖõģ¬Ä¬ÈÏÇé¿öÏ£¬MDK Õⲿ·ÖÉèÖþÍÊÇÈ«¹´Ñ¡µÄ£¬Èç¹ûÎÒÃÇÏëÈ¡ÏûµôһЩÐÅÏ¢µÄÊä³ö£¬ÔòÈ¡ÏûÏà¹Ø¹´Ñ¡¼´¿É£¨Ò»°ã²»½¨Ò飩¡£
Èçͼ9.3.2.1.1ÉèÖúÃMDKÒÔºó£¬ÎÒÈ«±àÒ뵱ǰ¹¤³Ì£¬µ±±àÒëÍê³Éºó£¨ÎÞ´íÎ󣩣¬¾Í»áÉú³É.mapÎļþ¡£ÔÚMDKÀïÃæ´ò¿ª.map ÎļþµÄ·½·¨Èçͼ9.3.2.1.2Ëùʾ£º
file:///C:/Users/ALIENTEK/AppData/Local/Temp/msohtmlclip1/01/clip_image012.jpg
image039.png
ͼ9.3.2.1.2 ´ò¿ª.mapÎļþ
1£¬ÏÈÈ·±£¹¤³Ì±àÒë³É¹¦£¨ÎÞ´íÎ󣩡£
2£¬Ë«»÷LED£¬´ò¿ª.mapÎļþ¡£
3£¬mapÎļþ´ò¿ª³É¹¦¡£
9.3.2.2 mapÎļþµÄ»ù´¡¸ÅÄî
ΪÁ˸üºÃµÄ·ÖÎömapÎļþ£¬ÎÒÃÇÏȶÔÐèÒªÓõ½µÄһЩ»ù´¡¸ÅÄî½øÐÐÒ»¸ö¼òµ¥½éÉÜ£¬Ïà¹Ø¸ÅÄîÈçÏ£º
Section£ºÃèÊöÓ³ÏñÎļþµÄ´úÂë»òÊý¾Ý¿é£¬ÎÒÃǼò³Æ³ÌÐò¶Î
RO£ºReadOnly µÄËõд£¬°üÀ¨Ö»¶ÁÊý¾Ý£¨RO data£©ºÍ´úÂ루RO code£©Á½²¿·ÖÄÚÈÝ£¬Õ¼Óà FLASH ¿Õ¼ä
RW£ºReadWrite µÄËõд£¬°üº¬¿É¶ÁдÊý¾Ý£¨RW data£¬ÓгõÖµ£¬ÇÒ²»Îª 0£©£¬Õ¼Óà FLASH£¨´æ´¢³õÖµ£©ºÍ RAM£¨¶Áд²Ù×÷£©
ZI£ºZeroinitialized µÄËõд£¬°üº¬³õʼ»¯Îª 0 µÄÊý¾Ý£¨ZI data£©£¬Õ¼Óà RAM ¿Õ¼ä¡£
.text£ºÏ൱ÓÚ RO code
.constdata£ºÏ൱ÓÚ RO data
.bss£ºÏ൱ÓÚ ZI data
.data£ºÏ൱ÓÚ RW data
9.3.2.3 mapÎļþµÄ×é³É²¿·Ö˵Ã÷
ÎÒÃÇÇ°Ãæ˵map Îļþ·ÖΪ5¸ö²¿·Ö×é³É£¬ÏÂÃæÒÔSTM32F103¿ª·¢°åHAL¿âÀý³ÌµÄʵÑé1ÅÜÂíµÆʵÑéΪÀý£¬¼òÒª½²½âһϡ£
1.³ÌÐò¶Î½»²æÒýÓùØϵ£¨Section Cross References£©
Õⲿ·ÖÄÚÈÝÃèÊöÁ˸÷¸öÎļþ£¨.c/.s µÈ£©Ö®¼äº¯Êý£¨³ÌÐò¶Î£©µÄµ÷ÓùØϵ£¬¾Ù¸öÀý×ÓÈçͼ9.3.2.3.1Ëùʾ£º
file:///C:/Users/ALIENTEK/AppData/Local/Temp/msohtmlclip1/01/clip_image014.jpg
image041.png
ͼ9.3.2.3.1 ³ÌÐò¶Î½»²æÒýÓùØϵͼ
ÉÏͼÖУ¬¿ò³ö²¿·Ö£º
main.o(i.main)refers to sys.o(i.sys_stm32_clock_init) for sys_stm32_clock_init±íʾ£ºmain.c ÎļþÖÐµÄ main º¯Êý£¬µ÷ÓÃÁË sys.c ÖÐµÄ sys_stm32_clock_init º¯Êý¡£ÆäÖУºi.main±íʾ main º¯ÊýµÄÈë¿ÚµØÖ·£¬Í¬Àí i. sys_stm32_clock_init ±íʾ sys_stm32_clock_initº¯ÊýµÄÈë¿ÚµØÖ·¡£
2. ɾ³ýÓ³ÏñδʹÓõijÌÐò¶Î£¨Removing Unused input sections from the image£©
Õⲿ·ÖÄÚÈÝÃèÊöÁ˹¤³ÌÖÐÓÉÓÚδ±»µ÷Óöø±»É¾³ýµÄÈßÓà³ÌÐò¶Î£¨º¯Êý/Êý¾Ý£©£¬Èçͼ9.3.2.3.2 Ëùʾ£º
file:///C:/Users/ALIENTEK/AppData/Local/Temp/msohtmlclip1/01/clip_image016.jpg
file:///C:/Users/ALIENTEK/AppData/Local/Temp/msohtmlclip1/01/clip_image018.jpg
image043.png
image045.png
ͼ9.3.2.3.2 ɾ³ýδÓõ½µÄ³ÌÐò¶Î
ÉÏͼÖУ¬ÁгöÁËËùÓб»ÒƳýµÄ³ÌÐò¶Î£¬±ÈÈçusart.cÀïÃæµÄusart_initº¯Êý¾Í±»ÒƳýÁË£¬ÒòΪ¸ÃÀý³ÌûÓõ½usart_initº¯Êý¡£
ÁíÍ⣬ÔÚ×îºó»¹ÓÐÒ»¸öͳ¼ÆÐÅÏ¢£º216 unused section(s) (total15556bytes) removed from the image. ±íʾ×ܹ²ÒƳýÁË216¸ö³ÌÐò¶Î£¨º¯Êý/Êý¾Ý£©£¬´óСΪ15556×Ö½Ú¡£¼´¸øÎÒÃÇµÄ MCU ½ÚÊ¡ÁË 15556×ֽڵijÌÐò¿Õ¼ä¡£
ΪÁ˸üºÃµÄ½ÚÊ¡¿Õ¼ä£¬ÎÒÃÇÒ»°ãÔÚ MDK¡úħÊõ°ô¡úC/C++Ñ¡ÏÀïÃæ¹´Ñ¡£ºOne ELFSection per Function£¬Èçͼ 9.3.2.3.3Ëùʾ£º
file:///C:/Users/ALIENTEK/AppData/Local/Temp/msohtmlclip1/01/clip_image020.jpg
image047.png
ͼ9.3.2.3.3 MDK ¹´Ñ¡ One ELF Section per Function
3. Ó³Ïñ·ûºÅ±í£¨Image Symbol Table£©
Ó³Ïñ·ûºÅ±í£¨Image Symbol Table£©ÃèÊöÁ˱»ÒýÓõĸ÷¸ö·ûºÅ£¨³ÌÐò¶Î/Êý¾Ý£©ÔÚ´æ´¢Æ÷ÖеĴ洢µØÖ·¡¢ÀàÐÍ¡¢´óСµÈÐÅÏ¢¡£Ó³Ïñ·ûºÅ±í·ÖΪÁ½Àࣺ±¾µØ·ûºÅ£¨Local Symbols£©ºÍÈ«¾Ö·ûºÅ£¨Global Symbols£©¡£
±¾µØ·ûºÅ£¨Local Symbols£©¼Ç¼ÁËÓà static ÉùÃ÷µÄÈ«¾Ö±äÁ¿µØÖ·ºÍ´óС£¬cÎļþÖк¯ÊýµÄµØÖ·ºÍÓÃstaticÉùÃ÷µÄº¯Êý´úÂë´óС£¬»ã±àÎļþÖеıêºÅµØÖ·£¨×÷ÓÃÓò£ºÏÞ±¾Îļþ£©¡£
È«¾Ö·ûºÅ£¨Global Symbols£©¼Ç¼ÁËÈ«¾Ö±äÁ¿µÄµØÖ·ºÍ´óС£¬CÎļþÖк¯ÊýµÄµØÖ·¼°Æä´úÂë´óС£¬»ã±àÎļþÖеıêºÅµØÖ·£¨×÷ÓÃÓò£ºÈ«¹¤³Ì£©¡£
4. Ó³ÏñÄÚ´æ·Ö²¼Í¼£¨Memory Map of the image£©
Ó³ÏñÎļþ·ÖΪ¼ÓÔØÓò£¨Load Region£©ºÍÔËÐÐÓò£¨Execution Region£©¡£Ò»¸ö¼ÓÔØÓò±ØÐëÓÐÖÁÉÙÒ»¸öÔËÐÐÓò£¨¿ÉÒÔÓжà¸öÔËÐÐÓò£©£¬¶øÒ»¸ö³ÌÐòÓÖ¿ÉÒÔÓжà¸ö¼ÓÔØÓò¡£¼ÓÔØÓòΪӳÏñ³ÌÐòµÄʵ¼Ê´æ´¢ÇøÓò£¬¶øÔËÐÐÓòÔòÊÇ MCUÉϵçºóµÄÔËÐÐ״̬¡£¼ÓÔØÓòºÍÔËÐÐÓòµÄ¼ò»¯¹Øϵ£¨ÕâÀï½ö±íʾһ¸ö¼ÓÔØÓòµÄÇé¿ö£©Í¼£¬Èçͼ9.3.2.3.4Ëùʾ£º
file:///C:/Users/ALIENTEK/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png
image050.png
ͼ9.3.2.3.4 ¼ÓÔØÓòÔËÐÐÓò¹Øϵ
ÓÉͼ¿ÉÖª£¬RWÇøÒ²ÊÇ´æ·ÅÔÚ ROM£¨FLASH£©ÀïÃæµÄ£¬ÔÚÖ´ÐÐmainº¯Êý֮ǰ£¬RW£¨ÓгõÖµÇÒ²»Îª0µÄ±äÁ¿£©Êý¾Ý»á±»¿½±´µ½RAMÇø£¬Í¬Ê±»¹»áÔÚRAMÀïÃæ´´½¨ZIÇø£¨³õʼ»¯Îª0µÄ±äÁ¿£©¡£
5. Ó³Ïñ×é¼þ´óС£¨Image component sizes£©
Ó³Ïñ×é¼þ´óС£¨Image component sizes£©¸ø³öÁËÕû¸öÓ³ÏñËùÓдúÂ루.o£©Õ¼ÓÿռäµÄ»ã×ÜÐÅÏ¢¡£Õⲿ·ÖÊdzÌÐòʵ¼Ê¹¦ÄÜ¿ÉÖ´ÐдúÂëµÄ´æ´¢¿Õ¼ä¡£
ÓÉÓÚƪ·ù½Ï³¤£¬¸ü¶àÄÚÈÝÇë´ó¼Ò²éÔÄ¡¶STM32 MAPÎļþdzÎö¡·ÎĵµµÄÄÚÈÝ¡£

ÕýµãÔ­×ÓÂß¼­·ÖÎöÒÇDL16¾¢±¬ÉÏÊÐ
»Ø¸´

ʹÓõÀ¾ß ¾Ù±¨

ÄúÐèÒªµÇ¼ºó²Å¿ÉÒÔ»ØÌû µÇ¼ | Á¢¼´×¢²á

±¾°æ»ý·Ö¹æÔò



¹Ø±Õ

Ô­×Ӹ缫Á¦ÍƼöÉÏÒ»Ìõ /2 ÏÂÒ»Ìõ

ÕýµãÔ­×Ó¹«ÖÚºÅ

QQ|ÊÖ»ú°æ|OpenEdv-¿ªÔ´µç×ÓÍø ( ÔÁICP±¸12000418ºÅ-1 )

GMT+8, 2024-11-24 01:19

Powered by OpenEdv-¿ªÔ´µç×ÓÍø

© 2001-2030 OpenEdv-¿ªÔ´µç×ÓÍø

¿ìËٻظ´ ·µ»Ø¶¥²¿ ·µ»ØÁбí