R01UH0136EJ0210 Rev.2.10
Page 327 of 800
Jul 31, 2012
M16C/64A Group
19. Three-Phase Motor Control Timer Function
Table 19.2
Three-Phase Motor Control Timer Function Specifications (2/2)
Item
Specification
Three-phase PWM output
width
Triangular wave modulation :
Sawtooth wave modulation :
n, n’: Setting value of registers TA4, TA1, and TA2 (of registers TA4, TA41,
TA1, TA11, TA2, and TA21 when setting the INV11 bit to 1), 0001h to FFFFh
fi: Count source frequency (f1TIMAB, f2TIMAB, f8TIMAB, f32TIMAB,
f64TIMAB, fOCO-S, fC32)
Dead time (width)
or no dead time
p: Setting value of the DTT register, 01h to FFh
fi: Count source frequency (f1TIMAB, f2TIMAB, f1TIMAB divided by 2,
f2TIMAB divided by 2)
Active level
Selectable either active high or active low
Simultaneous conduction
prevention function
Simultaneous conduction prevention
Simultaneous conduction detection
Interrupt frequency
A timer B2 interrupt is generated every carrier wave cycle to every 15 carrier
wave cycles.
m
1
n
–
n
′
+
+
fi
-----------------------------------
m+1
n
n'
m+1-n+n'
n
fi
-------
p
fi
-------
Содержание M16C/60 Series
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