Lpc2000

Richard Duits wrote:

>You can also enter the JTAG debugger while in the bootloader code. This 
>way you do not need to erase the chip via the serial lines (which are 
>inaccessable on my board). I always put a jumper on the board to pull 
>P0.14 low when I screw something up badly. Also JTAG programming does 
>not work well when you use the idle mode, so it helps to first force it 
>in bootloader mode and then program the chip with the JTAG programmer.
>
>
>  
>
Thank you, that is a good tip:  hold down the P0.14 line while telling 
the BDI2000 to "reset halt" and it clears the problem enough that I can 
reprogram the flash from the JTAG.

TomW


-- 
Tom Walsh - WN3L - Embedded Systems Consultant
http://openhardware.net, http://cyberiansoftware.com
"Windows? No thanks, I have work to do..."
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