On 2008-06-26, Chris Liechti <[email protected]> wrote:
> burning the fuse required >7V that the adapter must provide.
>
>> Further, it looks like the TI USB FET won't work.
>
> i though it should? "msp430-jtag -l TIUSB --secure" might
> work.
>
>> Once blown, can the chip (and fuse) be erased via JTAG or
>> firmware?
>
> the BSL isn't influenced by the security fuse.
>
> the fuse can't be "repaired", thus the JTAG is permanently
> disabled.
So it really _is_ a "fuse". That's in contrast to Atmel's AVR
where they call EEPROM cells "fuses". Presumably there's some
historical reason for Atmel's use of that term, but it sort of
makes them sound dumb when they talk about "un-blowing" a fuse.
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