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 37-228. 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 37-229. 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.
37.4.14.1 Deadtime insertion corner cases
If (PS[2:0] is cleared), (DTPS[1:0] = 0:0 or DTPS[1:0] = 0:1):
Functional description
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
932
Preliminary
Freescale Semiconductor, Inc.
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