123

ctags
http://blog.yam.com/registry/article/38783089
DMA
http://www.ltivs.ilc.edu.tw/kocp/mpu/m5/m5-7.htm
CCM
http://www.keil.com/forum/23477/
https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=https%3a%2f%2fmy%2est%2ecom%2fpublic%2fSTe2ecommunities%2fmcu%2fLists%2fcortex_mx_stm32%2fMake%20use%20of%20the%2064k%20CCM&FolderCTID=0x01200200770978C69A1141439FE559EB459D7580009C4E14902C3CDE46A77F0FFD06506F5B&currentviews=2244
https://my.st.com/public/STe2ecommunities/mcu/Tags.aspx?tags=stm32%20stm32f4%20ccm%20linker%20section
http://sigalrm.blogspot.tw/2013/12/using-ccm-memory-on-stm32.html
http://hackaday.com/2013/01/20/a-better-template-for-your-stm32-f3-dev-board/