Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: JTAG warning

2006-01-29 by jayasooriah

As an aside, a client of mine does something similar to "safely" and
permanantly disable JTAG clock input on production units. This coupled
with replacing the boot loader makes device far more secure than what
CRP + Philips boot loader offers on other LPC parts. 

--- In lpc2000@yahoogroups.com, "leon_heller" <leon_heller@h...> wrote:
> A client of mine who's been using the Nohau board for software
> development zapped the JTAG inputs to the LPC2106 by connecting the
> adaptor while the board was powered up - something to watch out for. I
> replaced the LPC2106 with an LPC2104 (all I've got here) and got it
> working again.
> 
> I suppose the safest thing to do is to power up the target board,
> unplug the USB, connect the JTAG and plug it into the USB port on
the PC.
> 
> Leon
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.