SN8F2270B Series
USB 2.0 Low-Speed 8-Bit Micro-Controller
8.4.2 TCxIRQ and PWM Duty
In PWM mode, the frequency of TC0IRQ is depended on PWM duty range. From following diagram, the TC0IRQ
frequency is related with PWM duty.
TC0 Overflow,
TC0IRQ = 1
0xFF
TC0C Value
0x00
PWM0 Output
(Duty Range 0~255)
TC0 Overflow,
TC0IRQ = 1
0xFF
TC0C Value
0x00
PWM0 Output
(Duty Range 0~63)
TC0 Overflow,
TC0IRQ = 1
0xFF
TC0C Value
0x00
PWM0 Output
(Duty Range 0~31)
TC0 Overflow,
TC0IRQ = 1
0xFF
TC0C Value
0x00
PWM0 Output
(Duty Range 0~15)
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