SWD模式下下載調(diào)試STM32程序的方法

1、1. jink與開發(fā)板的連接方式j(luò)link的20針jtag的1腳、20腳分別與開發(fā)板上jtag 口的1腳、20腳用杜邦線相連jlink 的 20 針 jtag 的 7 腳(jtms)、9 腳(jtck)分別與開發(fā)上的 jtag 口 (jtag 即 swdi0 和swclk)的jtms腳、jtck腳用杜邦線相連。swd jlinkvcc vtrefne-usedi rnot used 5 pai 3 swdiopa14 swclknot-ttsetfr* iaimwurbsbtnot-ttsedvs-supply 2 j 廠.i 1 x a < 1 i jvsupply"4gnd

2、 6gnd 8gnd 10gnd 12gnd 14gnd 16gnd 18gnd 20gnd7"9“11 13 15 17 19 vccvtref1 2vsupplypb4ntrst3 &*4gndf 1tdi5 r 6gndpai 3tms7 8gndpai 4tck9 10gndrtck11 12gndtdo13 14gndn0qt1 1 j b 1resetis r 16gnddbgrq17 18gndv5-supp!y19 20gndc2, mdk屮調(diào)試和下載的設(shè)置點(diǎn)該圖如圖所示，選cortex-m3-link然后點(diǎn)settings按照如圖所示進(jìn)行選中接口 inter

3、face 選用 usb , port 選為 sw 等。點(diǎn) okcortex-1 target driver setupdebug traceflash downloadjlinkusb -jtag/sw adapterserial no:junk version: |v7.00 device family: |cortex-mfirmware version: v4.03rmax clock: 1500khz |sw deviceidcodedevice namemove0 0x00000000arm coresight sw-dpup idownswdioq automatic detect

4、ionmanual configuration device name: add | delete update | ir len:id code:debugconnect & reset optionsconnect: normal 土 reset: autodetect reset after connectcache options cache code cache m emorydownload optionsverify code downloaddownload to flashinterfacemiscq usb c tcp/ipscanj link infoj-link cmdstate: ready| 127 . 0 . 0 1i °okcancel|port (auto: 0)tcp/ipnetwork settingsip-address3, flash卜載設(shè)置點(diǎn)settings.點(diǎn)擊add,把flash芯片添加進(jìn)來完成設(shè)置，點(diǎn)ok編譯連接，生成hex文件4打開j-flasii軟件點(diǎn)菜單欄的file點(diǎn)open打開hex文件,然后options project settings設(shè)置如圖1) general選usb 2) target接口選擇swi)模式3) cpu選擇開發(fā)板使用的cpu芯片 設(shè)置完畢點(diǎn)菜