μPD754144, 75424423Data Sheet U10040EJ2V1DS7.4 Timer CounterTheμPD754244 incorporates three channels of timer counters. Its configuration is shown in Figures 7-4 to7-6.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 functionThe timer counter can operate in the following four modes as set by the mode register.Table 7-2. Mode ListMode Channel Channel 0 Channel 1 Channel 2 TM11 TM10 TM21 TM208-bit timer counter mode 0 0 0 0PWM pulse generator mode × × 0 0 0 116-bit timer counter mode × 1 0 1 0Carrier generator mode × 0 0 1 1Remark : Available× : Not available*
