在(zài)vivado软(ruǎn)件(jiàn)中(zhōng)燒写比特(tè)流时(shí),打(dǎ)開(kāi)硬(yìng)件(jiàn)目标(biāo)找(zhǎo)不(bù)到(dào)JTAG,open target連(lián)接不(bù)上(shàng),顯示信(xìn)息为(wèi):INFO: [Labtools 27-2285] Connecting to hw_server url TCP:localhost:3121
答(dá):
1.确認已經(jīng)鍊(liàn)接了(le)下(xià)载器?
2.确認開(kāi)發(fà)板已經(jīng)通(tòng)電(diàn)狀态?
3.有(yǒu)可(kě)能(néng)是(shì)下(xià)载器壞了(le),可(kě)以(yǐ)更(gèng)換下(xià)载器看(kàn)看(kàn)?
4.有(yǒu)可(kě)能(néng)是(shì)板子硬(yìng)件(jiàn)有(yǒu)問(wèn)題(tí) 可(kě)以(yǐ)換板子試試看(kàn)
5.有(yǒu)可(kě)能(néng)是(shì)Vivado的(de)驅動(dòng)沒(méi)有(yǒu)安(ān)裝(zhuāng)好(hǎo),只(zhī)需要(yào)将驅動(dòng)安(ān)裝(zhuāng)上(shàng)即可(kě),建議在(zài)安(ān)裝(zhuāng)的(de)过(guò)程中(zhōng),将vivado關(guān)閉以(yǐ)及(jí)Jtag連(lián)接器先(xiān)拔掉,安(ān)裝(zhuāng)驅動(dòng)成(chéng)功後(hòu)在(zài)重(zhòng)新開(kāi)始打(dǎ)開(kāi)vivado進(jìn)行連(lián)接;否則可(kě)能(néng)会(huì)在(zài)安(ān)裝(zhuāng)後(hòu)也(yě)不(bù)能(néng)正(zhèng)常連(lián)接。在(zài)點(diǎn)擊open target时(shí),請将設備電(diàn)源打(dǎ)開(kāi)。








