Embedded C programming and Freescale MCU

Embedded C Programming Training
http://www.freescale.com/files/training/doc/dwf/AMF_ENT_T0001.pdf

App Notes
http://www.freescale.com/files/microcontrollers/doc/app_note/AN2616.pdf

C for embedded system
http://www.eckhard-gosch.de/download/C_for_Embedded.pdf