
CHAPTER 8 8-BIT TIMER/EVENT COUNTERS 2 TO 5
User’s Manual U15905EJ2V1UD
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(a) Basic operation of PWM output
Figure 8-5. Timing of PWM Output Operation
Basic operation (active level = H)
00H
N + 1
N
00H
M
00H
FFH
01H
02H
01H
00H
FFH
02H
01H
Active level
Inactive level
Active level
Count clock
TMn count value
CRn
TMCEn
INTTMn
TOn
When CRn register = 00H
00H
N + 1 N + 2
N
00H
M
00H
FFH
01H
02H
01H
00H
FFH
02H
01H
Inactive level
Count clock
TMn count value
CRn
TMCEn
INTTMn
TOn
When CRn register = FFH
00H
N + 1 N + 2
N
FFH
00H
M
00H
FFH
01H
02H
01H
00H
FFH
02H
01H
Inactive level
Active level
Count clock
TMn count value
CRn
TMCEn
INTTMn
TOn
Remark
n = 2 to 5