Hi,

it is possible by a electrostatic discharge.
That's why i'm using a humidifier for >= 60 % humidity
to avoid electrostatic charges.

Regards,

Rolf

mspgcc-users@lists.sourceforge.net schrieb am 28.08.05 00:36:38:
> 
> Greetings,
> 
> Using the FET tool is it possible to kill a processor so that you can't
> erase the flash?  I may have killed the clock with my dco test program.
> I'm using the msp430f1232.
> 
> sm...@watt:~/c_code/msp430/examples/msp430_12x2/dco$ make flash
> msp430-jtag -D -D -D -D -D -D -D -e dco_test.a43
> MSP430 parallel JTAG programmer Version: 2.0
> MSP430mspgcc: Debug level set to 2
> MSP430mspgcc: MSP430_Configure(0x2, 0x3)
> MSP430mspgcc: Debug level set to 3
> MSP430mspgcc: MSP430_Configure(0x2, 0x4)
> MSP430mspgcc: Debug level set to 4
> MSP430mspgcc: MSP430_Configure(0x2, 0x5)
> MSP430mspgcc: Debug level set to 5
> MSP430mspgcc: MSP430_Configure(0x2, 0x6)
> MSP430mspgcc: Debug level set to 6
> MSP430mspgcc: MSP430_Configure(0x2, 0x7)
> MSP430mspgcc: Debug level set to 7
> Debug is level set to 7
> Python version: 2.3.5 (#2, May  4 2005, 08:51:39) 
> [GCC 3.3.5 (Debian 1:3.3.5-12)]
> JTAG backend: _parjtag so/dll
> File: 'dco_test.a43'
> TOINIT list:
>     actionMassErase
> TODO list:
>     actionProgram
> MSP430mspgcc: MSP430_Initialize...
> MSP430mspgcc: MSP430_VCC...
> MSP430mspgcc: MSP430_Open...
> MSP430mspgcc: MSP430_Reset...
> JTAGfunc: JTAG fuse ok
> JTAGfunc: JTAG CNTRL: 2681
> JTAGfunc: Sync OK, device: 0x1232
> MSP430mspgcc: RST_RESET ok
> MSP430mspgcc: MSP430_Configure(0x0, 0x1)
> Preparing device ...
> Mass Erase...
> MSP430mspgcc: MSP430_Erase...
> funclets: download 40 words...
> funclets: verify...
> funclets: vfy error (word 0)
> Reset and release device...
> MSP430mspgcc: MSP430_Reset...
> MSP430mspgcc: PUC_RESET and JTAG release ok
> MSP430mspgcc: MSP430_Close...
> Traceback (most recent call last):
>    File "/usr/local/msp430/bin/msp430-jtag", line 357, in ?
>      main()
>    File "/usr/local/msp430/bin/msp430-jtag", line 311, in main
>      for f in toinit: f()
>    File "/usr/lib/python2.3/site-packages/msp430/jtag.py", line 304, in 
> actionMassErase
>      _parjtag.memerase(ERASE_ALL)
> IOError: Could not erase the Flash
> make: *** [download-jtag] Error 1
> 
> 
> Thanks.
> 
> 
> Sincerely,
> 
> David Smead
> www.amplepower.com
> www.amplepower.net
> 
> 
> 
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