h8s2277 Renesas Electronics Corporation., h8s2277 Datasheet - Page 322

• Manufacturer Part Number: h8s2277
• Description: Hitachi Single-chip Microcomputer H8s/2276 Series
• Manufacturer: Renesas Electronics Corporation.

Figure 10.24 shows examples of PWM waveform output with 0% duty and 100% duty in PWM
mode.
300
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 10.24 Example of PWM Mode Operation (3)
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
TGRB rewritten
100% duty
100% duty
0% duty
TGRB rewritten
TGRB rewritten
0% duty
TGRB
rewritten
TGRB rewritten
Time
Time
Time