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1、开发板所有开关拨至默认位置,上电加载配置失败,通过JTAG下载程序提示如下错误:
FPGA各路电压也都是正常的,是什么原因呀?
2、下图是nCONFIG上电的波形,是正常的吗?
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你好,
您是使用usb blaster II 吗?可以调TCK frequency 去6MHz吗? nCONFIG 因该要HIGH的,但是图表里,有掉去LOW一下。
如果在不行,可以量所有的config pin吗?
谢谢。
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你好,感谢你的解答
我使用的是板上自带的usb blaster II,TCK frequency 怎么设置为6MHz?
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你好,感谢你的解答
我使用的是板上自带的usb blaster II,TCK frequency 怎么设置为6MHz?
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你可以在这里更换。
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是啊。还看不见吗?因为这里能。
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在quartus programmer里,按Hardware Setup,然后在hardware frequency 里更换。
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你好,我在Hardware Setup,没有找到hardware frequency设置,是下面图片这个地方吗?(我用的是Quartus 15.1标准版)
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Can you try to change the TCK frequency using the following method?
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