Information

FTM counter
channel (n+1) match
channel (n) match
channel (n) output
(before deadtime
insertion)
channel (n+1) output
(before deadtime
insertion)
channel (n) output
(after deadtime
insertion)
channel (n+1) output
(after deadtime
insertion)
Figure 35-187. Deadtime insertion with ELSnB:ELSnA = 1:0, POL(n) = 0, and POL(n+1) =
0
FTM counter
channel (n+1) match
channel (n) output
(before deadtime
insertion)
channel (n+1) output
(before deadtime
insertion)
channel (n) output
(after deadtime
insertion)
channel (n+1) output
(after deadtime
insertion)
channel (n) match
Figure 35-188. Deadtime insertion with ELSnB:ELSnA = X:1, POL(n) = 0, and POL(n+1) =
0
NOTE
The deadtime feature must be used only in Combine and
Complementary modes.
35.4.14.1 Deadtime insertion corner cases
If (PS[2:0] is cleared), (DTPS[1:0] = 0:0 or DTPS[1:0] = 0:1):
Chapter 35 FlexTimer Module (FTM)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 787