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Uart-gen.rar

storybook
2016-03-31 00:34:43
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Description

gen.rar,是关于异步通信的1.在内部环路测试没有问题,逻辑应该基本是没有问题的。但是如果转成外部通讯的话,看一下数据输入和输出时候的同步性。
2.用逻辑分析仪或者chipscope抓一下错误的数据,看能不能找到错误发生的规律。
3.请关注一下波特率的设置:在内部测试的时候是不是和外面接收时候一样,注意到波特率和频率的关系。
4.将ucf里面io试着换一下,查一下io的驱动能力,还有io最好不要悬空,接弱上拉看看。
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File list

Tips: You can preview the content of files by clicking file names^_^
Name Size Date
Rx_Com.vhd9.08 kB30-11-10|10:24
Tx_Com.vhd5.72 kB30-11-10|10:24
Uart_Clk_Generate.vhd2.94 kB30-11-10|10:24
Uart_Gen.vhd3.73 kB30-11-10|10:24
uart-gen0.00 B30-11-10|10:25
...
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Uart-gen.rar (6.13 kB)

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