NXP Semiconductors K22F series - Page 1004

CPWMS = 0
0x04
0x05
0x06 0x07
0x00
0x01 0x02
0x03
0x04
0x05
initialization trigger
FTM counter
synchronization
FTM counter
system clock
CNTIN = 0x0000
MOD = 0x000F
Figure 39-79. Initialization trigger is generated when there is the FTM counter
synchronization
CPWMS = 0
0x00
00 01
0x01 0x02
0x03
0x04
0x05
initialization trigger
CLKS[1:0] bits
FTM counter
system clock
CNTIN = 0x0000
MOD = 0x000F
Figure 39-80. Initialization trigger is generated if (CNT = CNTIN), (CLKS[1:0] = 0:0), and a
value different from zero is written to CLKS[1:0] bits
system clock
CNT
channel (n) input
CHnF bit
C(n)V
XX
0x27
selected channel (n) input event: rising edge
NOTE
Channel (n) input after its synchronizer and filter
MOD = 0xFFFF
CNTIN = 0x0000
PS[2:0] = 3'b000
ICRST = 1'b1
...
0x27
...
0x00 0x01 0x02 0x030x260x250x240x230x220x210x20
initialization trigger
Figure 39-81. Initialization trigger is generated if the channel (n) is in Input Capture
mode, ICRST = 1 and the selected input capture event occurs in the channel (n) input
Functional description
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
1004 NXP Semiconductors