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LP-XDS110: XDS110 SECTION ISSUE

Part Number: LP-XDS110
Other Parts Discussed in Thread: CC2652P7, MSP432E401Y, UNIFLASH

Hi,

I copied XDS110 schematics in to my design to flash CC2652P7.

Reference schematics are taken from: MCU077A-LP-CC1352P7-4

I have problem with XDS110 section based on  MSP432E401YTPDT.

Initially when i tried to enumerate through USB port, i don't see any USB devices.

Later i flashed bootloader using JTAG header option from another XDS110 programmer.

Now,  i can see

-------Terminal screenshot------------------------------------------------------------------

C:\ti\ccs_base\common\uscif\xds110>xdsdfu -e

USB Device Firmware Upgrade Utility
Copyright (c) 2008-2019 Texas Instruments Incorporated.  All rights reserved.

Scanning USB buses for supported XDS110 devices...


<<<< Device 0 >>>>

VID: 0x1cbe    PID: 0x00ff
Device Name:   Device Firmware Update
Manufacturer:  Texas Instruments Incorporated
Serial Num:    1.0.0.1
Mode:          DFU

Found 1 device.

-----------------------------------------------

Always in DFU mode.

From here, i could not reset

C:\ti\ccs_base\common\uscif\xds110>xds110reset.exe
ERROR: Failed to connect to XDS110 (-260).
       Check USB connection to the XDS110.

--------------------------------------------------

In the device Manager, it shows as Stellaris Device Firmware upgrade.

Later i flashed the device firmware using USB with the below command

-------------------------------------------------------------------------------------

C:\ti\ccs_base\common\uscif\xds110>xdsdfu.exe -f firmware_3.0.0.13.bin -r

USB Device Firmware Upgrade Utility
Copyright (c) 2008-2019 Texas Instruments Incorporated.  All rights reserved.

Scanning USB buses for supported XDS110 devices...

Downloading firmware_3.0.0.13.bin to device...

----------------------------------------------------------------------------------

i removed USB cable and reconnected the port,

Now i don't see any USB devices

-----------------------------------------------------------------------

C:\ti\ccs_base\common\uscif\xds110>xdsdfu -e

USB Device Firmware Upgrade Utility
Copyright (c) 2008-2019 Texas Instruments Incorporated.  All rights reserved.

Scanning USB buses for supported XDS110 devices...


Found 0 devices.

-----------------------------------------------------

Please help me in solving this issue.

Let me know if you need any additional information.

Thanks

Suresh Kumar