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Compiler/MSP430FR2433: BSL download to target board, get "connection time out error, check the connection"

Part Number: MSP430FR2433

Tool/software: TI C/C++ Compiler

Dears,

    we use simulator to download firmware to MSP430FR2433 reference board. get "receive timeout, make sure connection is corrected".

    The connection to MSP430FR2433 reference board listed belows

    1:BSL transmit connected to P1.4

    2:BSL receive connected to P1.5

    3:BSL TCK    connected to SBWTCK

    4:BSL RST   connected to SBWTDIO/NMI/RST

    5:VCC/GOUND connected OK

    what's the problem's root cause?

thanks a lot and best regards

yuanxi.wang 

  • Can you confirm (using oscilloscope or logic probe) you are following the hardware BSL invocation timing on P1.4 and P1.5 shown in section 3.3.2 of the MSP430 FRAM BSL guide?

    Also, take a look at this list of things to check.

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