白小姐四肖必选一肖

芯片IC单片机解密百科

十年专注单片机解密

意法STM32的icf文件有何作用?

白小姐四肖必选一肖MEIGEXINPIANKAIFASHANGDOUHUIZHENDUIMEIKUANXINPIANLAIBIANXIEYIGE.icfWENJIANJIUSHICHUANSHUOZHONGDELIANJIEWENJIAN。DUIYUJIBENDEYINGYONG,ZHEIGE.icfWENJIANZUYIMANZUNIDEGONGCHENGXUYAO。DANYOUSHIYEHUIXUYAOGAIDONG,BIRUDANGNIDEXIANGMUYAOTIANJIAWAIBURAMSHIJIUYAOXIUGAIYIXIAicf。

1、Icf到底干了啥呢?

白小姐四肖必选一肖DINGYILEXINPIANCUNCHUKONGJIANDEDAXIAO。

白小姐四肖必选一肖DINGYIROMDEDAXIAOHEQISHI、JIESHUDIZHI。

DINGYIRAMDEDAXIAOHEQISHI、JIESHUDIZHI。

白小姐四肖必选一肖DANGRANZHEIXIEDOUSHIZUIJIBENDE,NIYEKEYISHEZHIYIXIADEDONGXILAIPIPEINIDEJUTIXIANGMU。

LIANJIESHISHIFOUBAOCUNWEIKUAIYUFUHAO

SHEZHINIDEQIDONGGUOCHENG

SHEZHINIDEDUIYUZHANDEDAXIAOHEDUIQIFANGSHI

XIUGAIBIANYIQIMORENDECHUSHIHUAGUOCHENG。

GUANYUMORENKUDECHULIDENG。。。

2、意法STM32的icf文件有何作用?下面简单介绍几个功能:

白小姐四肖必选一肖2.1  TIANJIAEWAIDEregion

BIRUWOYAOTIANJIALINGYIGEMINGWEIROM2DEROMQUYU,DAXIAOSHI256bytes,QISHIDIZHISHI0x80000.

define region ROM = Mem:[from 0x80000 size 0x100];

2.2 JIAONIZENYANGFANGZHISECTION

白小姐四肖必选一肖RUGUONIYAOBANIDEZHIDUCHANGLIANGFANGZHIZAINIZHIDINGDEYUERBUSHIBIANYIQIMORENDEWEIZHI,NIJIUDEANRUXIACAOZUOLE:

define region CONST_region = Mem:[from 0x100 size 0x100];

place in CONST_region{readonly section .rodata}

2.3 BAYIGEDUANFANGZHIZAIZHIDINGWEIZHI

白小姐四肖必选一肖place at address Mem:[0]  {readonly section .intvec} //--JIANGXIANGLIANGBIAOFANGZHIZAIDIZHI0CHU。

STM32芯片解密

      Note:之前在看启动代码时,老在想这个向量表示怎么放到地址0处的呢,查了一下reference

__vector_tableSHIBIANYIQIZHUANYOUZIFU,BIAOSHICHUCHUKAISHIFANGZHIXIANGLIANGBIAO。

白小姐四肖必选一肖ZAIDAIMAKAISHICHUJIUSHENGMINGLECIDUANWEI.intvec。LIANJIEDESHIHOUZAIYIJUicfBATAFANGDAODIZHI0CHU。

2.4 JIANGXUYAOCONGRAMZHONGYUNXINGDEDAIMABANDAORAMZHONG

白小姐四肖必选一肖Initialize by copy {section .textrw}