Information

system clock
MOD register is updated
write 1 to SWSYNC bit
SWSYNC bit
software trigger event
Figure 35-170. MOD synchronization with (SYNCMODE = 0), (PWMSYNC = 0), (REINIT =
1), and software trigger was used
system clock
MOD register is updated
write 1 to TRIG0 bit
TRIG0 bit
trigger 0 event
Figure 35-171. MOD synchronization with (SYNCMODE = 0), (HWTRIGMODE = 0),
(PWMSYNC = 0), (REINIT = 1), and a hardware trigger was used
If (SYNCMODE = 0) and (PWMSYNC = 1), then this synchronization is made on the
next selected loading point after the software trigger event takes place. The SWSYNC bit
is cleared on the next selected loading point:
system clock
selected loading point
MOD register is updated
write 1 to SWSYNC bit
SWSYNC bit
software trigger event
Figure 35-172. MOD synchronization with (SYNCMODE = 0) and (PWMSYNC = 1)
Chapter 35 FlexTimer Module (FTM)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 771