HD6432670 Hitachi, HD6432670 Datasheet - Page 601

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

Figure 11.23 shows examples of PWM waveform output with 0% duty cycle and 100% duty cycle
in PWM mode.
TGRA
TGRB
H'0000
TIOCA
TGRA
TGRB
H'0000
TIOCA
TGRA
TGRB
H'0000
TIOCA
TCNT value
TCNT value
TCNT value
TGRB rewritten
TGRB rewritten
TGRB rewritten
Figure 11.23 Example of PWM Mode Operation (3)
TGRB rewritten
Output does not change when cycle register and duty register
compare matches occur simultaneously
Output does not change when cycle register and duty
register compare matches occur simultaneously
TGRB rewritten
100% duty
100% duty
0% duty
TGRB rewritten
TGRB rewritten
Rev. 2.0, 04/02, page 555 of 906
0% duty
rewritten
TGRB
TGRB rewritten
Time
Time
Time