References

stm32f4-discovery http://www.st.com/internet/evalboard/product/252419.jsp

Reference manual: here. Useful pages: Timer 300, Complementary outputs and dead-time 323,
Datasheet: here. Useful pages: Clock diagram 18, Alternate functions 48.

Synchronous motor: http://en.wikipedia.org/wiki/Synchronous_motor

PWM: http://en.wikipedia.org/wiki/Pulse-width_modulation