Information

FTMx_EXTTRIG field descriptions (continued)
Field Description
Set by hardware when a channel trigger is generated. Clear TRIGF by reading EXTTRIG while TRIGF is
set and then writing a 0 to TRIGF. Writing a 1 to TRIGF has no effect.
If another channel trigger is generated before the clearing sequence is completed, the sequence is reset
so TRIGF remains set after the clear sequence is completed for the earlier TRIGF.
0 No channel trigger was generated.
1 A channel trigger was generated.
6
INITTRIGEN
Initialization Trigger Enable
Enables the generation of the trigger when the FTM counter is equal to the CNTIN register.
0 The generation of initialization trigger is disabled.
1 The generation of initialization trigger is enabled.
5
CH1TRIG
Channel 1 Trigger Enable
Enable the generation of the channel trigger when the FTM counter is equal to the CnV register.
0 The generation of the channel trigger is disabled.
1 The generation of the channel trigger is enabled.
4
CH0TRIG
Channel 0 Trigger Enable
Enable the generation of the channel trigger when the FTM counter is equal to the CnV register.
0 The generation of the channel trigger is disabled.
1 The generation of the channel trigger is enabled.
3
CH5TRIG
Channel 5 Trigger Enable
Enable the generation of the channel trigger when the FTM counter is equal to the CnV register.
0 The generation of the channel trigger is disabled.
1 The generation of the channel trigger is enabled.
2
CH4TRIG
Channel 4 Trigger Enable
Enable the generation of the channel trigger when the FTM counter is equal to the CnV register.
0 The generation of the channel trigger is disabled.
1 The generation of the channel trigger is enabled.
1
CH3TRIG
Channel 3 Trigger Enable
Enable the generation of the channel trigger when the FTM counter is equal to the CnV register.
0 The generation of the channel trigger is disabled.
1 The generation of the channel trigger is enabled.
0
CH2TRIG
Channel 2 Trigger Enable
Enable the generation of the channel trigger when the FTM counter is equal to the CnV register.
0 The generation of the channel trigger is disabled.
1 The generation of the channel trigger is enabled.
Chapter 35 FlexTimer Module (FTM)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 721