TI中文支持网您好，前段时间有个XDS100 V2下载程序的时候突然报错了，之后一直无法下载程序，但是没去管它。今天另外一个下载器突然也变成这样了
我在TMS320F28027_xds100v2.ccxml里面点击Test Connect的时候得到下面的输出：
[Start: Texas Instruments XDS100v2 USB Debug Probe_0] Execute the command: %ccs_base%/common/uscif/dbgjtag -f %boarddatafile% -rv -o -F inform,logfile=yes -S pathlength -S integrity [Result] -----[Print the board config pathname(s)]------------------------------------ C:\Users\lenovo\AppData\Local\TEXASI~1\CCS\ccs901\0\1\BrdDat\testBoard.dat -----[Print the reset-command software log-file]----------------------------- This utility has selected a 100- or 510-class product. This utility will load the adapter 'jioserdesusb.dll'. The library build date was 'Mar 25 2019'. The library build time was '17:36:26'. The library package version is '8.1.0.00007'. The library component version is '35.35.0.0'. The controller does not use a programmable FPGA. The controller has a version number of '4' (0x00000004). The controller has an insertion length of '0' (0x00000000). This utility will attempt to reset the controller. This utility has successfully reset the controller. -----[Print the reset-command hardware log-file]----------------------------- The scan-path will be reset by toggling the JTAG TRST signal. The controller is the FTDI FT2232 with USB interface. The link from controller to target is direct (without cable). The software is configured for FTDI FT2232 features. The controller cannot monitor the value on the EMU[0] pin. The controller cannot monitor the value on the EMU[1] pin. The controller cannot control the timing on output pins. The controller cannot control the timing on input pins. The scan-path link-delay has been set to exactly '0' (0x0000). -----[The log-file for the JTAG TCLK output generated from the PLL]---------- There is no hardware for programming the JTAG TCLK frequency. -----[Measure the source and frequency of the final JTAG TCLKR input]-------- There is no hardware for measuring the JTAG TCLK frequency. -----[Perform the standard path-length test on the JTAG IR and DR]----------- This path-length test uses blocks of 64 32-bit words. The test for the JTAG IR instruction path-length succeeded. The JTAG IR instruction path-length is 0 bits. The test for the JTAG DR bypass path-length succeeded. The JTAG DR bypass path-length is 0 bits. -----[Perform the Integrity scan-test on the JTAG IR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG IR Integrity scan-test has succeeded. -----[Perform the Integrity scan-test on the JTAG DR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG DR Integrity scan-test has succeeded. [End: Texas Instruments XDS100v2 USB Debug Probe_0]
请问一下这个是什么原因呢？我在网上看到也有人遇到了类似的问题，但是没有得到解决方法。
Green Deng：你的连接测试是正常的，是debug程序的时候才会跳出来报错吗？这个报错确实很常见，一般多试几次会成功，如果身边有其他板子的话建议试一下换板子测试一下。也可以用uniflash来下载程序试试
您好，前段时间有个XDS100 V2下载程序的时候突然报错了，之后一直无法下载程序，但是没去管它。今天另外一个下载器突然也变成这样了
我在TMS320F28027_xds100v2.ccxml里面点击Test Connect的时候得到下面的输出：
[Start: Texas Instruments XDS100v2 USB Debug Probe_0] Execute the command: %ccs_base%/common/uscif/dbgjtag -f %boarddatafile% -rv -o -F inform,logfile=yes -S pathlength -S integrity [Result] -----[Print the board config pathname(s)]------------------------------------ C:\Users\lenovo\AppData\Local\TEXASI~1\CCS\ccs901\0\1\BrdDat\testBoard.dat -----[Print the reset-command software log-file]----------------------------- This utility has selected a 100- or 510-class product. This utility will load the adapter 'jioserdesusb.dll'. The library build date was 'Mar 25 2019'. The library build time was '17:36:26'. The library package version is '8.1.0.00007'. The library component version is '35.35.0.0'. The controller does not use a programmable FPGA. The controller has a version number of '4' (0x00000004). The controller has an insertion length of '0' (0x00000000). This utility will attempt to reset the controller. This utility has successfully reset the controller. -----[Print the reset-command hardware log-file]----------------------------- The scan-path will be reset by toggling the JTAG TRST signal. The controller is the FTDI FT2232 with USB interface. The link from controller to target is direct (without cable). The software is configured for FTDI FT2232 features. The controller cannot monitor the value on the EMU[0] pin. The controller cannot monitor the value on the EMU[1] pin. The controller cannot control the timing on output pins. The controller cannot control the timing on input pins. The scan-path link-delay has been set to exactly '0' (0x0000). -----[The log-file for the JTAG TCLK output generated from the PLL]---------- There is no hardware for programming the JTAG TCLK frequency. -----[Measure the source and frequency of the final JTAG TCLKR input]-------- There is no hardware for measuring the JTAG TCLK frequency. -----[Perform the standard path-length test on the JTAG IR and DR]----------- This path-length test uses blocks of 64 32-bit words. The test for the JTAG IR instruction path-length succeeded. The JTAG IR instruction path-length is 0 bits. The test for the JTAG DR bypass path-length succeeded. The JTAG DR bypass path-length is 0 bits. -----[Perform the Integrity scan-test on the JTAG IR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG IR Integrity scan-test has succeeded. -----[Perform the Integrity scan-test on the JTAG DR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG DR Integrity scan-test has succeeded. [End: Texas Instruments XDS100v2 USB Debug Probe_0]
请问一下这个是什么原因呢？我在网上看到也有人遇到了类似的问题，但是没有得到解决方法。
user6134576：
回复 Green Deng:
硬件连接没有问题的，因为一直都是正常下载的，换成系统板试了也是一样的，debug一直都报错的，没有成功过呢，是不是下载器里面电路出了问题了？因为这次问题发生在我调试硬件电路的时候下载器是插着的。
您好，前段时间有个XDS100 V2下载程序的时候突然报错了，之后一直无法下载程序，但是没去管它。今天另外一个下载器突然也变成这样了
我在TMS320F28027_xds100v2.ccxml里面点击Test Connect的时候得到下面的输出：
[Start: Texas Instruments XDS100v2 USB Debug Probe_0] Execute the command: %ccs_base%/common/uscif/dbgjtag -f %boarddatafile% -rv -o -F inform,logfile=yes -S pathlength -S integrity [Result] -----[Print the board config pathname(s)]------------------------------------ C:\Users\lenovo\AppData\Local\TEXASI~1\CCS\ccs901\0\1\BrdDat\testBoard.dat -----[Print the reset-command software log-file]----------------------------- This utility has selected a 100- or 510-class product. This utility will load the adapter 'jioserdesusb.dll'. The library build date was 'Mar 25 2019'. The library build time was '17:36:26'. The library package version is '8.1.0.00007'. The library component version is '35.35.0.0'. The controller does not use a programmable FPGA. The controller has a version number of '4' (0x00000004). The controller has an insertion length of '0' (0x00000000). This utility will attempt to reset the controller. This utility has successfully reset the controller. -----[Print the reset-command hardware log-file]----------------------------- The scan-path will be reset by toggling the JTAG TRST signal. The controller is the FTDI FT2232 with USB interface. The link from controller to target is direct (without cable). The software is configured for FTDI FT2232 features. The controller cannot monitor the value on the EMU[0] pin. The controller cannot monitor the value on the EMU[1] pin. The controller cannot control the timing on output pins. The controller cannot control the timing on input pins. The scan-path link-delay has been set to exactly '0' (0x0000). -----[The log-file for the JTAG TCLK output generated from the PLL]---------- There is no hardware for programming the JTAG TCLK frequency. -----[Measure the source and frequency of the final JTAG TCLKR input]-------- There is no hardware for measuring the JTAG TCLK frequency. -----[Perform the standard path-length test on the JTAG IR and DR]----------- This path-length test uses blocks of 64 32-bit words. The test for the JTAG IR instruction path-length succeeded. The JTAG IR instruction path-length is 0 bits. The test for the JTAG DR bypass path-length succeeded. The JTAG DR bypass path-length is 0 bits. -----[Perform the Integrity scan-test on the JTAG IR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG IR Integrity scan-test has succeeded. -----[Perform the Integrity scan-test on the JTAG DR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG DR Integrity scan-test has succeeded. [End: Texas Instruments XDS100v2 USB Debug Probe_0]
请问一下这个是什么原因呢？我在网上看到也有人遇到了类似的问题，但是没有得到解决方法。
Green Deng：
回复 user6134576:
如果换了板子也一样的问题的话确实有可能JTAG出问题了。这是官网的说明：
software-dl.ti.com/…/ccsv7_debugging_jtag_connectivity_issues.html
其中介绍了几个E2E上相关问题的帖子你可以参考一下
另外，也可以试下用Uniflash
您好，前段时间有个XDS100 V2下载程序的时候突然报错了，之后一直无法下载程序，但是没去管它。今天另外一个下载器突然也变成这样了
我在TMS320F28027_xds100v2.ccxml里面点击Test Connect的时候得到下面的输出：
[Start: Texas Instruments XDS100v2 USB Debug Probe_0] Execute the command: %ccs_base%/common/uscif/dbgjtag -f %boarddatafile% -rv -o -F inform,logfile=yes -S pathlength -S integrity [Result] -----[Print the board config pathname(s)]------------------------------------ C:\Users\lenovo\AppData\Local\TEXASI~1\CCS\ccs901\0\1\BrdDat\testBoard.dat -----[Print the reset-command software log-file]----------------------------- This utility has selected a 100- or 510-class product. This utility will load the adapter 'jioserdesusb.dll'. The library build date was 'Mar 25 2019'. The library build time was '17:36:26'. The library package version is '8.1.0.00007'. The library component version is '35.35.0.0'. The controller does not use a programmable FPGA. The controller has a version number of '4' (0x00000004). The controller has an insertion length of '0' (0x00000000). This utility will attempt to reset the controller. This utility has successfully reset the controller. -----[Print the reset-command hardware log-file]----------------------------- The scan-path will be reset by toggling the JTAG TRST signal. The controller is the FTDI FT2232 with USB interface. The link from controller to target is direct (without cable). The software is configured for FTDI FT2232 features. The controller cannot monitor the value on the EMU[0] pin. The controller cannot monitor the value on the EMU[1] pin. The controller cannot control the timing on output pins. The controller cannot control the timing on input pins. The scan-path link-delay has been set to exactly '0' (0x0000). -----[The log-file for the JTAG TCLK output generated from the PLL]---------- There is no hardware for programming the JTAG TCLK frequency. -----[Measure the source and frequency of the final JTAG TCLKR input]-------- There is no hardware for measuring the JTAG TCLK frequency. -----[Perform the standard path-length test on the JTAG IR and DR]----------- This path-length test uses blocks of 64 32-bit words. The test for the JTAG IR instruction path-length succeeded. The JTAG IR instruction path-length is 0 bits. The test for the JTAG DR bypass path-length succeeded. The JTAG DR bypass path-length is 0 bits. -----[Perform the Integrity scan-test on the JTAG IR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG IR Integrity scan-test has succeeded. -----[Perform the Integrity scan-test on the JTAG DR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG DR Integrity scan-test has succeeded. [End: Texas Instruments XDS100v2 USB Debug Probe_0]
请问一下这个是什么原因呢？我在网上看到也有人遇到了类似的问题，但是没有得到解决方法。
K Mr：我也遇到过这个问题，有时候重新下载几次就好了，有时候需要更换仿真器试一下。
您好，前段时间有个XDS100 V2下载程序的时候突然报错了，之后一直无法下载程序，但是没去管它。今天另外一个下载器突然也变成这样了
我在TMS320F28027_xds100v2.ccxml里面点击Test Connect的时候得到下面的输出：
[Start: Texas Instruments XDS100v2 USB Debug Probe_0] Execute the command: %ccs_base%/common/uscif/dbgjtag -f %boarddatafile% -rv -o -F inform,logfile=yes -S pathlength -S integrity [Result] -----[Print the board config pathname(s)]------------------------------------ C:\Users\lenovo\AppData\Local\TEXASI~1\CCS\ccs901\0\1\BrdDat\testBoard.dat -----[Print the reset-command software log-file]----------------------------- This utility has selected a 100- or 510-class product. This utility will load the adapter 'jioserdesusb.dll'. The library build date was 'Mar 25 2019'. The library build time was '17:36:26'. The library package version is '8.1.0.00007'. The library component version is '35.35.0.0'. The controller does not use a programmable FPGA. The controller has a version number of '4' (0x00000004). The controller has an insertion length of '0' (0x00000000). This utility will attempt to reset the controller. This utility has successfully reset the controller. -----[Print the reset-command hardware log-file]----------------------------- The scan-path will be reset by toggling the JTAG TRST signal. The controller is the FTDI FT2232 with USB interface. The link from controller to target is direct (without cable). The software is configured for FTDI FT2232 features. The controller cannot monitor the value on the EMU[0] pin. The controller cannot monitor the value on the EMU[1] pin. The controller cannot control the timing on output pins. The controller cannot control the timing on input pins. The scan-path link-delay has been set to exactly '0' (0x0000). -----[The log-file for the JTAG TCLK output generated from the PLL]---------- There is no hardware for programming the JTAG TCLK frequency. -----[Measure the source and frequency of the final JTAG TCLKR input]-------- There is no hardware for measuring the JTAG TCLK frequency. -----[Perform the standard path-length test on the JTAG IR and DR]----------- This path-length test uses blocks of 64 32-bit words. The test for the JTAG IR instruction path-length succeeded. The JTAG IR instruction path-length is 0 bits. The test for the JTAG DR bypass path-length succeeded. The JTAG DR bypass path-length is 0 bits. -----[Perform the Integrity scan-test on the JTAG IR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG IR Integrity scan-test has succeeded. -----[Perform the Integrity scan-test on the JTAG DR]------------------------ This test will use blocks of 64 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. Scan tests: 2, skipped: 0, failed: 0 Do a test using 0xFE03E0E2. Scan tests: 3, skipped: 0, failed: 0 Do a test using 0x01FC1F1D. Scan tests: 4, skipped: 0, failed: 0 Do a test using 0x5533CCAA. Scan tests: 5, skipped: 0, failed: 0 Do a test using 0xAACC3355. Scan tests: 6, skipped: 0, failed: 0 All of the values were scanned correctly. The JTAG DR Integrity scan-test has succeeded. [End: Texas Instruments XDS100v2 USB Debug Probe_0]
请问一下这个是什么原因呢？我在网上看到也有人遇到了类似的问题，但是没有得到解决方法。
mangui zhang：
回复 user6134576:
仿真器很少会出问题的一般的都会在里面设计隔离或者保护
