標(biāo)題: Error: Flash Download failed-Target DLL has been cancelled [打印本頁(yè)]

作者: das    時(shí)間: 2015-4-18 00:15
標(biāo)題: Error: Flash Download failed-Target DLL has been cancelled
是因?yàn)槟繕?biāo)板是因?yàn)槟繕?biāo)板的芯片處于休眠的狀態(tài),在嘗試連接目標(biāo)板時(shí)候也會(huì)出現(xiàn)報(bào)錯(cuò)Internal command error Flash download failed target dll has been can的現(xiàn)象,解決辦法是使目標(biāo)板退出休眠,即按住reset鍵再下載程序,看到USB通訊燈閃后一小會(huì)兒(自己把握)后放開(kāi)reset就能看到程序下載進(jìn)去了,不行就多試幾次,成功一次后面就正常了的芯片處于休眠的狀態(tài),在嘗試連接目標(biāo)板時(shí)候也會(huì)出現(xiàn)報(bào)錯(cuò)Internal command error Flash download failed target dll has been can的現(xiàn)象,解決辦法是使目標(biāo)板退出休眠,即按住reset鍵再下載程序,看到USB通訊燈閃后一小會(huì)兒(自己把握)后放開(kāi)reset就能看到程序下載進(jìn)去了,不行就多試幾次,成功一次后面就正常了


有一個(gè)原因:
JTAG IO復(fù)用 沒(méi)設(shè)置好。






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