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CHAPTER 9 TIMER/COUNTER FUNCTION (REAL-TIME PULSE UNIT)
9.1.2 Function overview (timer 0)
•
16-bit timer (TM0n) for 3-phase PWM inverter control: 2 channels
•
Compare registers: 4 registers × 2 channels
•
12-bit dead-time timers (DTMn0 to DTMn2): 3 timers × 2 channels
•
Count clock division selectable by prescaler (set the frequency of the count clock to 40 MHz or less)
•
Base clock (f
): 2 types (set f
CLK
f
and f
/2 can be selected
XX
XX
•
Prescaler division ratio
The following division ratios can be selected according to the base clock (f
Division Ratio
•
Interrupt request sources
• Compare-match interrupt request: 2 types
INTCM0n3 generated by CM0n3 match signal
• Underflow interrupt request: 2 types
INTTM0n generated by underflow
•
External pulse output (TO0n0 to TO0n5): 6 × 2 channels
Remark f
: Internal system clock
XX
n = 0, 1
to 40 MHz or less)
CLK
Base Clock (f
f
Selected
XX
1/1
f
XX
1/2
f
/2
XX
1/4
f
/4
XX
1/8
f
/8
XX
1/16
f
/16
XX
1/32
f
/32
XX
User's Manual U14492EJ3V0UD
).
CLK
)
CLK
f
/2 Selected
XX
f
/2
XX
f
/4
XX
f
/8
XX
f
/16
XX
f
/32
XX
f
/64
XX
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