Datasheet

Table Of Contents
Section 14 16-Bit Timer Pulse Unit (TPU)
Rev. 2.00 Jul. 04, 2007 Page 304 of 692
REJ09B0309-0200
TCNT value
TGRA
H'0000
TIOCA
TGRB
TGRB rewritten
TCNT value
TGRA
H'0000
TIOCA
TGRB
TGRB rewritten
TCNT value
TGRA
H'0000
TIOCA
TGRB
TGRB rewritten
TCNT value
H'0000
TGRB
TGRA
TIOCA
(1) When the value of the duty register is larger than that of the cycle register
(2) When the values of the duty and cycle registers are identical
Time
0% duty
Time
Output does not change when cycle register and duty register
compare matches occur simultaneously
(3)
When the value of the duty register is made larger than that of the cycle register,
after
the values of the duty and cycle registers are set identical
Time
Output does not change when cycle register and duty register
compare matches occur simultaneously
(4)
When the value of the duty register is made smaller than that of TCNT,
before
duty register compare match occurs
Time
TGRB rewritten
TGRB
rewritten
TGRB rewritten
TGRB rewritten
TGRB rewritten
TGRB rewritten
TGRB rewritten
100% duty
0% duty
100% duty
0% duty
Figure 14.20 Example of PWM Mode Operation (3)