UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 344

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

the CR20W.
304
Figure 10-24 shows an example of 2-channel PWM output, and Figure 10-25 shows the case where FFFFH is set in
Remark ALV2 = 0, ALV3 = 0
Remarks 1. ALV2 = 0
TM2W
Count Value
INTC20
TM2W
Count Value
OVF2
TO2
INTC20
INTC21
TO2
TO3
2. T = x/f
0H
FFFFH
FFFFH
XX
Count Clock Cycle T
Figure 10-25 Example of PWM Output When CR20W = FFFFH
0
(x = 8, 16, 32, 64, 128, 256, 512, 1024, 2048)
Figure 10-24 Example of PWM Output Using TM2W
1
Pulse Width
Pulse Cycle = 256T
CR20W
2
CHAPTER 10 TIMER/COUNTER 2
CR21W
FFFEH
FFFFH
FFFFH
T
0
CR21W
CR20W
1
2
FFFFH
Duty =
FFFEH
.
.
255
256
FFFFH
100 = 99.6 (%)
CR20W
0