UPD753012GC NEC, UPD753012GC Datasheet - Page 27

• Manufacturer Part Number: UPD753012GC
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

6.7 Timer/Event Counter
The PD753017 has three channels of timer/event counter. The timer/event counter has the following functions.
• Programmable interval timer operation
• Square wave output of any frequency to the PTOn pin
• Event counter operation
• Divides the frequency of signal input via the TIn pin to 1-Nth of the original signal and outputs the divided
• Supplies the serial shift clock to the serial interface circuit.
• Calls the counting status.
frequency to the PTOn pin (frequency divider operation).
The timer/event counter operates in the following four modes as set by the mode register.
Mode
8-bit timer/event counter mode
PWM pulse generator mode
16-bit timer/event counter mode
Carrier generator mode
Note Used for gate control signal generation
Table 6-2. Operation Modes of Timer/Event Counter
Gate control function
Gate control function
Channel
Channel 0
Note
Note
PD753012, 753016, 753017
Channel 1
Channel 2
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