FX2LP driver confirming

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ClGa_2453791
Level 1
Level 1
5 replies posted 5 questions asked First question asked

Hi Cy:

CY7C68013  board通过USB连接电脑提示如下信息,请问是驱动的问题导致吗?

同样文档中的“”FX2LP DVK Recognized by USB Control Center “”也无法实现,

还请帮忙指导下该如何操作,谢谢!

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1 Solution
YangyangC_06
Employee
Employee
750 replies posted 500 replies posted 250 replies posted

首先,确认下驱动是不是正确安装过?你安装过 FX3 的SDK的话,驱动应该是已经安装好了。

其次,确认下驱动管理器是报什么类型的错误,是否是 不能成功获取描述符。

最后,用 BUS HOUND 抓下 枚举阶段的trace。

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5 Replies
YangyangC_06
Employee
Employee
750 replies posted 500 replies posted 250 replies posted

首先,确认下驱动是不是正确安装过?你安装过 FX3 的SDK的话,驱动应该是已经安装好了。

其次,确认下驱动管理器是报什么类型的错误,是否是 不能成功获取描述符。

最后,用 BUS HOUND 抓下 枚举阶段的trace。

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Hi yangyang:

驱动有正确安装过,Bus Hound抓取log请参考,谢谢!

Device  Address              Length    Phase  Data                                                                                                    Description                       Delta  Cmd.Phase.Ofs(rep)
------  -------------------  --------  -----  ------------------------------------------------------------------------------------------------------  --------------------------------  -----  ------------------
  46.0                                 CTL    80 06 00 01  00 00 12 00                                                                                GET DESCRIPTOR                    7.9sc         1.1.0       
  46.0                                 USTS   80000300                                                                                                bad parameter                       4us         1.2.0       

Device  Address              Length    Phase  Data                                                                                                    Description                       Delta  Cmd.Phase.Ofs(rep)
------  -------------------  --------  -----  ------------------------------------------------------------------------------------------------------  --------------------------------  -----  ------------------
  67.0                                 CTL    80 06 00 01  00 00 12 00                                                                                GET DESCRIPTOR                    1.2mn        16.1.0       
  67.0                             18  IN     12 01 00 02  ff ff ff 40  b4 04 13 86  01 a0 00 00  00 01                                               .......@..........                 68us        16.2.0       
  67.0                                 CTL    80 06 00 02  00 00 09 00                                                                                GET DESCRIPTOR                     24us        17.1.0       
  67.0                              9  IN     09 02 ab 00  01 01 00 80  32                                                                            ........2                          49us        17.2.0       
  67.0                                 CTL    80 06 00 02  00 00 ab 00                                                                                GET DESCRIPTOR                     23us        18.1.0       
  67.0                            171  IN     09 02 ab 00  01 01 00 80  32 09 04 00  00 00 ff ff  ff 00 09 04  00 01 06 ff  ff ff 00 07  05 01 02 00  ........2.......................   56us        18.2.0       
                                              02 00 07 05  81 02 00 02  00 07 05 02  02 00 02 00  07 05 04 02  00 02 00 07  05 86 02 00  02 00 07 05  ................................               18.2.32      
  67.0                                 CTL    80 00 00 00  00 00 02 00                                                                                GET STATUS                         26us        19.1.0       
  67.0                              2  IN     00 00                                                                                                   ..                                 68us        19.2.0       
  67.0                                 CTL    00 09 01 00  00 00 00 00                                                                                SET CONFIG                         59us        20.1.0       
  67.0                                 CTL    80 06 00 01  00 00 12 00                                                                                GET DESCRIPTOR                     93ms        21.1.0       
  67.0                             18  IN     12 01 00 02  ff ff ff 40  b4 04 13 86  01 a0 00 00  00 01                                               .......@..........                 33us        21.2.0       
  67.0                                 CTL    80 06 00 03  00 00 02 00                                                                                GET DESCRIPTOR                     18us        22.1.0(2)    
  67.0                              2  IN     02 03                                                                                                   ..                                 28us        22.2.0       
  67.0                                 CTL    80 06 00 03  09 04 02 00                                                                                GET DESCRIPTOR                     67us        24.1.0       
  67.0                                 USTS   c0000004                                                                                                stall pid                         134us        24.2.0       
  67.0                                 CTL    c0 a0 00 e6  00 00 01 00                                                                                VENDOR                            113us        25.1.0       
  67.0                              1  IN     97                                                                                                      .                                  76us        25.2.0       
  67.0                                 CTL    80 06 00 01  00 00 12 00                                                                                GET DESCRIPTOR                    326us        26.1.0       
  67.0                             18  IN     12 01 00 02  ff ff ff 40  b4 04 13 86  01 a0 00 00  00 01                                               .......@..........                 68us        26.2.0       
  67.0                                 CTL    80 06 00 03  00 00 02 00                                                                                GET DESCRIPTOR                     15us        27.1.0(2)    
  67.0                              2  IN     02 03                                                                                                   ..                                 36us        27.2.0       
  67.0                                 CTL    80 06 00 03  09 04 02 00                                                                                GET DESCRIPTOR                     66us        29.1.0       
  67.0                                 USTS   c0000004                                                                                                stall pid                         109us        29.2.0       
  67.0                                 CTL    01 0b 01 00  00 00 00 00                                                                                SET INTERFACE                      58sc        30.1.0       
  67.0                                 CTL    01 0b 02 00  00 00 00 00                                                                                SET INTERFACE                     3.8sc        31.1.0       
  67.0                                 CTL    01 0b 03 00  00 00 00 00                                                                                SET INTERFACE                     1.4sc        32.1.0  

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你贴的内容是两个不同板子的trace?

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ClGa_2453791
Level 1
Level 1
5 replies posted 5 questions asked First question asked

是的,有用分割线区分!

上面的是异常信息,提示 USTS   80000300        bad parameter                     

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你这个属于硬件(或芯片)故障。

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