Lpc2000

mjbcswitzerland wrote:
> I thought that the check sum over the interrupt vectors was 
> calculated and written automatically by the device at the end of an 
> ISP download.

No, the ISP uploader program calculates the checksum before uploading 
the code to the device. Another way of reducing the risk of a partial 
upload with a valid vector checksum might be to use a modified version 
of lpc21isp that uploads the first sector last.

-- 
------------ Alex Holden - http://www.linuxhacker.org ------------
If it doesn't work, you're not hitting it with a big enough hammer