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選擇Tools/Pramgrammer進(jìn)入器件配置對(duì)話框后選擇Hardware setup, currently selected hardware: ByteBlaster II[LPTI] 然后單擊Add Hardware 出現(xiàn)的對(duì)話框顯示的信息是:
Hardware tye :EthernetBlaster
port顯示的是灰色不能設(shè)置,Baud rate 也不能設(shè)置,點(diǎn)擊開始下載start后出現(xiàn)錯(cuò)誤
can't access JTAG chain
operation failed,
請問各位大俠這是不是下載線或并口的問題,JTAG下載電路的接線時(shí)按書上的標(biāo)準(zhǔn)電路接的 |
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