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CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
122 User’s Manual U10676EJ3V0UM
6.4 Timer Counter
The
µ
PD754244 incorporates a three-channel timer counter. The timer counter has the following functions.
(a) Programmable interval timer operation
(b) Square wave output of any frequency to PTO0-PTO2 pins
(c) Count value read function
The timer counter can operate in the following four modes as set by the mode register.
Table 6-6. Mode List
Mode
Channel
Channel 0 Channel 1 Channel 2
TM11 TM10 TM21 TM20 Refer to
8-bit timer counter mode 00006.4.2
PWM pulse generator mode ×× 00016.4.3
16-bit timer counter mode × 10106.4.4
Carrier generator mode × 00116.4.5
Remark ×: Corresponding function is not available.
6.4.1 Configuration of timer counter
The configuration of the timer counter is shown in Figures 6-23 to 6-25.