TC1796
Peripheral Units (Vol. 2 of 2)
General Purpose Timer Array (GPTA)
User’s Manual 24-161 V2.0, 2007-07
GPTA, V2.0
24.3.4 Duty Cycle Measurement Registers
GPTA0_DCMCTRk (k = 0-3)
GPTA0 Duty Cycle Measurement Control Register k
(080
H
+k*10
H
) Reset Value: 0000 0000
H
GPTA1_DCMCTRk (k = 0-3)
GPTA1 Duty Cycle Measurement Control Register k
(080
H
+k*10
H
) Reset Value: 0000 0000
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0
r
1514131211109876543210
0 CRE FRE RRE QCK FCK RCK FZE RZE OCA RCA
r rwrwrw w rwrwrwrwrwrw
Field Bits Type Description
RCA 0rwTrigger Source Selection for Capture Event
0
B
Timer contents are copied to DCMCAVk capture
register on a falling input signal edge
1
B
Timer contents are copied to capture register on
a rising input signal edge
OCA 1rwTrigger Source for Capture/Compare Register
Update
0
B
Capture/Compare register DCMCOVk is not
affected.
1
B
Timer contents are copied to DCMCOVk
capture/compare register on the opposite edge
selected by RCAk.
RZE 2rwTimer Reset on Rising Edge
0
B
Timer is not affected
1
B
Timer is reset on a rising input signal edge
FZE 3rwTimer Reset on Falling Edge
0
B
Timer is not affected
1
B
Timer is reset on a falling input signal edge
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