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AWR1642: DCA1000+AWR1642,spi connect

Part Number: AWR1642
Other Parts Discussed in Thread: , DCA1000EVM, UNIFLASH

I followed the steps in ppt (mmWave Sensor Raw Data Capture Using the DCA1000 Board and mmWave Studio). When I proceeded to the 'Click the SPI Connect button' step, I did not see 'SPI Disconnect', then I tried erase Flash on xWR14xx/xWR16xx EVM, I followed the steps to re-operate, but the result still does not appear 'SPI Disconnect', what is the reason?This is a screenshot of my current operation, and ouput.

GM: Constructor
GM: Wed Jan 09 10:05:06 2019
RSTD.Transmit("/Settings")
[10:05:06]
[10:05:06] ### Running Startup script: "C:\ti\mmwave_studio_02_00_00_02\mmWaveStudio\Scripts\Startup.lua" ###
[10:05:07] RSTD.SetAndTransmit ("/Settings/Scripter/Display DateTime" , "1")
[10:05:07] RSTD.SetAndTransmit ("/Settings/Scripter/DateTime Format" , "HH:mm:ss")
[10:05:07] Scripter ignored: Attempt to UnBuild() again or before Build.
[10:05:07] RSTD.SetVar ("/Settings/Clients/Client 0/Dll" , "C:\\ti\\mmwave_studio_02_00_00_02\\mmWaveStudio\\Clients\\\\LabClient.dll")
[10:05:07] RSTD.SetVar ("/Settings/Clients/Client 0/Use" , "TRUE")
[10:05:07] RSTD.SetVar ("/Settings/Clients/Client 1/Use" , "FALSE")
[10:05:07] RSTD.SetVar ("/Settings/Clients/Client 2/Use" , "FALSE")
[10:05:07] RSTD.SetVar ("/Settings/Clients/Client 3/Use" , "FALSE")
[10:05:07] RSTD.SetVar ("/Settings/Clients/Client 4/Use" , "FALSE")
[10:05:07] RSTD.SetVar ("/Settings/AL Client/AL Dll" , "C:\\ti\\mmwave_studio_02_00_00_02\\mmWaveStudio\\RunTime\\SAL.dll")
[10:05:07] RSTD.SetVar ("/Settings/Clients/Client 0/GuiDll" , "")
[10:05:07] RSTD.SetVar ("/Settings/AutoUpdate/Enabled" , "TRUE")
[10:05:07] RSTD.SetVar ("/Settings/AutoUpdate/Interval" , "1")
[10:05:07] RSTD.SetVar ("/Settings/Monitors/UpdateDisplay" , "TRUE")
[10:05:07] RSTD.SetVar ("/Settings/Monitors/OneClickStart" , "TRUE")
[10:05:07] RSTD.SetVar ("/Settings/Automation/Automation Mode" , "false")
[10:05:07] RSTD.Transmit("/")
[10:05:07] RSTD.SaveSettings(): Settings saved to "C:\Users\Administrator\AppData\Roaming\RSTD\config.xml"
[10:05:07] RSTD.Build()
[10:05:07] RSTD.SaveSettings(): Settings saved to "C:\Users\Administrator\AppData\Roaming\RSTD\config.xml"
[10:05:07] RSTD.Transmit("/")
[10:05:07] RSTD.AL_Build()
[10:05:07] RSTD.AL_LoadXml()
[10:05:07] RSTD.Transmit("/")
[10:05:07] RSTD.AL_Init()
[10:05:07] RSTD.Clients_Build()
[10:05:07] GM: Init
[10:05:07] GM: Loaded 'C:\ti\mmwave_studio_02_00_00_02\mmWaveStudio\Clients\\LabClient.dll'
[10:05:07] GM: 1 Guest (s) init
[10:05:07] GM: 1 Module(s) init
[10:05:07] GM: 2 Tab (s) init
[10:05:07] RSTD.Client_LoadXml()
[10:05:07] [RadarAPI]: Starting Matlab Engine..
[10:05:11] [RadarAPI]: Matlab Engine Started!
[10:05:14] [RadarAPI]: ar1.LoadSettings('C:\Users\Administrator\AppData\Roaming\RSTD\ar1gui.ini')
[10:05:14] TESTING = false
[10:05:14]
[10:05:14] ***Script completed successfully.***
[10:05:18] [RadarAPI]: Opening Gpio Control Port()
[10:05:18] [RadarAPI]: Status: Passed
[10:05:19] [RadarAPI]: Opening Board Control Port()
[10:05:19] [RadarAPI]: Status: Passed
[10:05:20] [RadarAPI]: ar1.FullReset()
[10:05:20] [RadarAPI]: Status: Passed
[10:05:20] [RadarAPI]: Closing Board Control Port()
[10:05:20] [RadarAPI]: Status: Passed
[10:05:21] [RadarAPI]: Closing Gpio Control Port()
[10:05:21] [RadarAPI]: Status: Passed
[10:05:21] [RadarAPI]: ar1.SOPControl(2)
[10:05:21] [RadarAPI]: Status: Passed
[10:05:22] [RadarAPI]: ar1.Connect(4,115200,1000)
[10:05:23] [RadarAPI]: ar1.Calling_IsConnected()
[10:05:25] [RadarAPI]: ar1.SelectChipVersion("AR1642")
[10:05:25] [RadarAPI]: Status: Passed
[10:05:25] [RadarAPI]: RS232 is not connected ..!!!!
[10:05:25] [RadarAPI]: ar1.frequencyBandSelection("77G")
[10:05:25] [RadarAPI]: ar1.SelectChipVersion("XWR1642")
[10:05:25] [RadarAPI]: Status: Passed
[10:05:25] Device Status : XWR1642/ASIL-B/SOP:2/ES:2
[10:05:26] [RadarAPI]: ar1.SelectChipVersion("AR1642")
[10:05:26] [RadarAPI]: Status: Passed
[10:05:26] [RadarAPI]: ar1.SelectChipVersion("XWR1642")
[10:05:26] [RadarAPI]: Status: Passed
[10:05:26] Device Status : XWR1642/ASIL-B/SOP:2/ES:2
[10:05:26] [RadarAPI]: ar1.SaveSettings('C:\Users\Administrator\AppData\Roaming\RSTD\ar1gui.ini')
[10:05:34] [RadarAPI]: ar1.DownloadBSSFw("C:\\ti\\mmwave_studio_02_00_00_02\\mmWaveStudio\\Scripts\\..\\..\\rf_eval_firmware\\radarss\\xwr16xx_radarss.bin")
[10:05:35] [RadarAPI]: Downloading BSS Patch RPRC Binary..
[10:05:42] [RadarAPI]: ar1.GetBSSFwVersion()
[10:05:42] [RadarAPI]: BSSFwVersion:(02.00.00.01 (05/10/17))
[10:05:43] [RadarAPI]: ar1.GetBSSPatchFwVersion()
[10:05:43] [RadarAPI]: BSSPatchFwVersion:(01.02.00.03 (24/10/18))
[10:05:45] [RadarAPI]: ar1.DownloadMSSFw("C:\\ti\\mmwave_studio_02_00_00_02\\mmWaveStudio\\Scripts\\..\\..\\rf_eval_firmware\\masterss\\xwr16xx_masterss.bin")
[10:05:45] [RadarAPI]: Downloading MSS RPRC Binary..