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unable to connect to eZdsp F38335

Other Parts Discussed in Thread: CCSTUDIO

Hello,

I have some difficulties connecting to my F28335 eZdsp board. I tried connecting using the on-board JTAG emulator and external XDS510 USB and XDS510PP Plus emulators, and faced error messages in all three cases. After uninstall/install of the "eZdsp28335 Drivers and Target Content" package (with antivirus disabled), I managed to connect using on-board emulator. But after a while, this stopped working and now again I can't connect... CCS reinstall doesn’t help either.

If I try to connect using on-board emulator or XDS510USB, CCS responds with error message:

---

Error connecting to the target: Error 0x80000200/-1135 Fatal Error during: OCS, Unrecoverable emulation error

---

 

With XDS510PP PLUS, CCS displays:

 

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Error connecting to the target: Error 0x80000200/-1145 Fatal Error during: OCS,  Unrecoverable emulation error  Sequence ID: 0 Error Code: -1145 Error Class: 0x80000200

---

 

I tried testing external emulators using SdConfig v3.3, and got following results:

            - for XDS510USB:

 

** Emulator Test **

 $$ EmuProductName=XDS510USB

 $$ EmuPortAddr=0x510

 $$ EmuPortMode=USB

 $$ ProductId=510

 $$ ProductVersion=84

 ** Emulator Scan Test

ERROR >> JTAG IR scan test failed

  >> Check power to your emulator/eZdsp

  >> Then check your port mode/address

 

            - for XDS510PP PLUS

 

** Emulator Test **

 $$ EmuProductName=XDS510PP_PLUS

 $$ EmuPortAddr=0x378

 $$ EmuPortMode=SPP8

 $$ ProductId=10

 $$ ProductVersion=02

 ** Emulator Scan Test

ERROR >> JTAG IR scan test failed

  >> Check power to your emulator/eZdsp

  >> Then check your port mode/address

 

These two emulators are working properly with other EVM, eZdsp and custom boards based on F240, F2407 and F2812 controllers.

 

I scoped XCLKIN (at U11:3) and XCLKOUT (at P2:48) signals and power up sequence (PONRSnIN, VDD and VDDIO – at U9:28, U9:23 and U9:18) on the eZdspF28335, and they all seem OK.

 

Here is what I am using:

- CCS

            * ver                3.3.81.13

            * IDE              5.98.0.393

            * BIOS            5.31.02

            * cgt                v4.1.3

- eZdspF28335

            * S/N              C2E_0805178

            * rev                B

- XDS510USB

            * serial             2005/09-244

            * rev                B

- XDS510PP PLUS

            * serial             2005/08-018

            * rev                A

 

 

  • hi,

    i had the same problem with the same board (ezdsp 28335) check here (http://e2e.ti.com/forums/p/5971/22474.aspx#22474), if you solve this problem, can you tell me how?.

    I still try to solve it, i contact support but the problem is still there. 

    Gaston

  • It is likely your Board settings that are wrong in the Code Composer Studio Setup. Enter the setup application and check the board you have under "My System". If you are using onboard emulator, the board should likely be "F28335_eZdsp", else if you are using the USB JTAG emulator, the board should be "F28335 XDS510USB Emulator".

    I too am facing problem in this area: CCS Setup application keeps reverting my configuration to use the "F28335_eZdsp" file. I keep changing it to USB Emulator and save and restart CCS. Then CCS connects once to the board. The next time, the setup would have reverted to the other board file. Any suggestions anyone?

  • The board settings are not the problem in my case. The thing was probably hw related, because sometimes I could connect, and sometimes not. In any case, the problem stopped occurring and now everything works fine.

    @SBhushan:

    You can try running CCS using command line:

    C:\CCStudio_v3.3\cc\bin\cc_setup.exe -i C:\CCStudio_v3.3\drivers\import\f28335_xds510usb.ccs -startCCS default.wks

    Of course, replace 'C:\CCStudio_v3.3' with your CCS root directory.