Information

• When there is a write to CNT register
• When there is the FTM counter synchronization (FTM Counter Synchronization)
• If (CNT = CNTIN), (CLKS[1:0] = 0:0), and a value different from zero is written to
CLKS[1:0] bits
The following figures show the cases.
CPWMS = 0
0x0C
0x0D
0x0E 0x0F
0x00
0x01 0x02
0x03
0x04
0x05
initialization trigger
FTM counter
system clock
CNTIN = 0x0000
MOD = 0x000F
Figure 37-239. Initialization Trigger Is Generated When the FTM Counting Achieves the
CNTIN Register Value
CPWMS = 0
0x04
0x05
0x06 0x00
0x01
0x02 0x03
0x04
0x05
0x06
initialization trigger
write to CNT
FTM counter
system clock
CNTIN = 0x0000
MOD = 0x000F
Figure 37-240. Initialization Trigger Is Generated When There Is a Write to CNT Register
CPWMS = 0
0x04
0x05
0x06 0x07
0x00
0x01 0x02
0x03
0x04
0x05
initialization trigger
trigger event
synchronization
FTM counter
system clock
CNTIN = 0x0000
MOD = 0x000F
Figure 37-241. Initialization Trigger Is Generated When There Is the FTM Counter
Synchronization
Chapter 37 FlexTimer (FTM)
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 989