Hello.
First post here. This is a kind of advertising post, but might be help 
yours with your arm reaserch or study.

Embest, the offical partner of ATMEL and ARM, focuse on ARM development 
kit over 11 years in this areas. We produce the offical kits for Atmel, 
NXP, ST ahd TI, such as 9G45, 9G20, 9263, 1768, 2478, 3210E, 32F107, 
9B96 and so on.

We also provide the ARM9 & ARM cotex-M3 board by ourself.
such as ATMEL SAM9G45 ARM9 Board,
http://www.embedinfo.com/en/list.asp?id=72
ATMEL ATSAM3U Starter Kit,
http://www.embedinfo.com/en/list.asp?id=48
NXP LPC1768 Starter Kit
http://www.embedinfo.com/en/list.asp?id=59

all these product with high-quality but low price.

Besides Embest also provide the OEM service: we take the medium batch 
quantitles order and affixed your trademark.

If feel interesting pls visit www.embedinfo.com/en or feeling free to 
contact me with jacky.wang@embedinfo.com