Hi, Takamichi,
i think you can download the SDK2.0 for the KM3X family, and use the example code.
http://www.nxp.com/ksdk
The CMSIS is located at the directory:
C:\Freescale\SDK2.0_TWR_KM34\CMSIS
I think the KM1x and KM3x are similar except for the peripherals, core clock.
Hope it can help you
BR
Xiangjun Rong