SONIX SN8P2624 - 8.4.2 TCxIRQ and PWM Duty

SN8P2624
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD Page 83 Version 0.3
8.4.2 TCxIRQ and PWM Duty
In PWM mode, the frequency of TC1IRQ is depended on PWM duty range. From following diagram, the TC1IRQ
frequency is related with PWM duty.
TC1 Overflow,
TC1IRQ = 1
PWM1 Output
(Duty Range 0~15)
0xFF
TC1C Value
0x00
PWM1 Output
(Duty Range 0~31)
0xFF
TC1C Value
0x00
PWM1 Output
(Duty Range 0~63)
0xFF
TC1C Value
0x00
0xFF
TC1C Value
0x00
PWM1 Output
(Duty Range 0~255)
TC1 Overflow,
TC1IRQ = 1
TC1 Overflow,
TC1IRQ = 1
TC1 Overflow,
TC1IRQ = 1