下载过程中红字提示如下：
nios2-terminal: connected to hardware target using JTAG UART on cable
nios2-terminal: "ByteBlasterII [LPT1]", device 1, instance 0
nios2-terminal: Warning: The JTAG cable you are using is not supported for Nios
nios2-terminal: II systems. You may experience intermittent JTAG communication
nios2-terminal: failures with this cable. Please use a USB Blaster revision B
nios2-terminal: cable or another supported cable. Please refer to the file
nios2-terminal: errata.txt included in the Nios II development kit documents
nios2-terminal: directory for more information.
If you receive the following message from Nios II Terminal, you
are not using a supported download cable. The warning message will
occur each time Nios II Terminal is started and an unsupported cable
is detected.
nios2-terminal: Warning: The JTAG cable you are using is not supported for Nios II systems.
nios2-terminal: You may experience intermittent JTAG communication failures with this cable.
nios2-terminal: Please use a USB Blaster revision B cable or another supported cable.
nios2-terminal: Please refer to the file errata.txt included in the Nios II development kit documents directory for more information.
The supported cables for downloading, debugging, or communicating
with Nios II systems are:
* USB Blaster Revision B or later
Revision B cables are clearly labeled as Revision B.
(Revision A cables have no revision label.)
原来真是altera公司下载线的问题；
不知道有没有人知道怎么弄到USB Revision B 下载线？？？？作者: chinachips 时间: 2005-7-19 16:09
我们这有块 altera stratixII 的板子，USB下载线 才用2次就坏了作者: 冰雪苏姗 时间: 2008-11-5 09:13
