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急求:xds200连接多快DSP连接不上??



之前使用XDS560v2仿真器连接多块C6000系列DSP是可以的,但是现在手头上只有XDS200的仿真器,配置方式和XDS560v2一样,就是型号选择为XDS200系列的,一直连接不上?求助!!!

现在怀疑是不是因为XDS560V2的仿真器中的数据传输速度快的原因???

急求指教!!!

  • 数据速率不影响连接的,你用CCS里的工具 TEST CONNECTION一下看看输出的问题是什么?

  • Test connection failed

    以下是TEST connection 结果

    [Start]

     

    Execute the command:

     

    %ccs_base%/common/uscif/dbgjtag -f %boarddatafile% -r -o -S pathlength -S integrity

     

    [Result]

     

     

    -----[Perform the standard path-length test on the JTAG IR and DR]-----------

     

    This path-length test uses blocks of 512 32-bit words.

     

    The test for the JTAG IR instruction path-length failed.

    The many-ones then many-zeros tested length was 928 bits.

    The many-zeros then many-ones tested length was -16384 bits.

     

    The test for the JTAG DR bypass path-length failed.

    The many-ones then many-zeros tested length was 1119 bits.

    The many-zeros then many-ones tested length was -16384 bits.

     

    -----[Perform the Integrity scan-test on the JTAG IR]------------------------

     

    This test will use blocks of 512 32-bit words.

    This test will be applied just once.

     

    Do a test using 0xFFFFFFFF.

    Scan tests: 1, skipped: 0, failed: 0

    Do a test using 0x00000000.

    Test 2 Word 0: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 1: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 2: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 3: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 4: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 5: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 6: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 7: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    The details of the first 8 errors have been provided.

    The utility will now report only the count of failed tests.

    Scan tests: 2, skipped: 0, failed: 1

    Do a test using 0xFE03E0E2.

    Scan tests: 3, skipped: 0, failed: 2

    Do a test using 0x01FC1F1D.

    Scan tests: 4, skipped: 0, failed: 3

    Do a test using 0x5533CCAA.

    Scan tests: 5, skipped: 0, failed: 4

    Do a test using 0xAACC3355.

    Scan tests: 6, skipped: 0, failed: 5

    Some of the values were corrupted - 36.8 percent.

     

    The JTAG IR Integrity scan-test has failed.

     

    -----[Perform the Integrity scan-test on the JTAG DR]------------------------

     

    This test will use blocks of 512 32-bit words.

    This test will be applied just once.

     

    Do a test using 0xFFFFFFFF.

    Scan tests: 1, skipped: 0, failed: 0

    Do a test using 0x00000000.

    Test 2 Word 0: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 1: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 2: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 3: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 4: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 5: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 6: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    Test 2 Word 7: scanned out 0x00000000 and scanned in 0xFFFFFFFF.

    The details of the first 8 errors have been provided.

    The utility will now report only the count of failed tests.

    Scan tests: 2, skipped: 0, failed: 1

    Do a test using 0xFE03E0E2.

    Scan tests: 3, skipped: 0, failed: 2

    Do a test using 0x01FC1F1D.

    Scan tests: 4, skipped: 0, failed: 3

    Do a test using 0x5533CCAA.

    Scan tests: 5, skipped: 0, failed: 4

    Do a test using 0xAACC3355.

    Scan tests: 6, skipped: 0, failed: 5

    Some of the values were corrupted - 36.7 percent.

     

    The JTAG DR Integrity scan-test has failed.

     

    [End]

    没找到解决方法!配置应该没有问题,仿照560v2仿真器配置的xml文件,560v2能连接!

    请问您:

    有没有用xds200成功的链接多块DSP图像处理板

  • 我手里没有XDS200的仿真器,以前用510和560v2都是没有问题的,我怀疑是你的XDS200有问题或者驱动能力不够,你可以量一下JTAG管角看看信号波形好不好

  • xds200仿真器我测过连接单块DSP的板子,能连接,没有问题,这样是不是就说明仿真器没有问题?

  • 对了,驱动的能力不够是什么意思???是电压不够吗?单块的和多块的电压大学校不一样吗?求指导!非常感谢!!

  • 先试试升级驱动http://processors.wiki.ti.com/index.php/XDS200#Q:_What_devices_are_supported_by_XDS200.3F

    如果还不行,你用示波器测量一下XDS560和XDS200连板卡的时候看JTAG的TCK等信号看看是否有区别。

  •  

    驱动我升级过了,也连接不上,我的板子上不好测TCK,为什么要测试TCK啊?还有什么其他方法吗?我看XDS200的使用说明上写了14针的JTAG那个是TCK,但是实际应该是哪一个管脚手册上也没写啊。

    最后非常感谢