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Figure 6-38. PWM Pulse Generator Operating Configuration
Timer counter (channel 2)
High level period setting
timer counter modulo
register (TMOD2H)
f
x
f
/2
x
4
f
/2
Internal
x
MPX
6
f
/2
clock
x
8
f
/2
x
10
f
/2
x
Note This is the IRQT2 set signal. It is only set when TMOD2 matches T2.
Figure 6-39. PWM Pulse Generator Operating Timing
Timer counter (channel 2) operation and carrier clock
(Modulo register H (TMOD2H) = 1, modulo register (TMOD2) = k)
Count pulse
(CP)
Timer counter
0
count register
(T2)
TOUT F/F
Set
Timer start command
CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
Timer counter (Channel 2)
modulo register (TMOD2)
MPX
Comparator
CP
Timer counter count
register (T2)
1
2
i–1
1
User's Manual U10676EJ3V0UM
Note
INTT2
Coinci-
dence
TOUT F/F
Clear
0
1
2
k–1
k
PTO2
0
1
2
3
149
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