Hereare a tutorial of Atmels at91sam7xxx or phillips lpc21xxx . I just gotit work it was simple just like starting with pic or avr. Schematic and2 nice Tutorial with images and source samples . Color TFT LCD,Ethernet server, usb,can...... you name it !!!!!
I use this board http://www.sparkfun.com/commerce/product_info.php?products_id=8244
Butyou dont need it there are schematics. I use a Jtag programmer. I amplaning to build a pda or mobile phone or something.....
If you need help just email me.
I cant help you with C I am newbee and hope there will come some experts!!!!!!!
But I can help you setting it up and flash it an get something on the screen and flsah a led