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Chapter 10
16-bit Inverter Timer/Counter R
User’s Manual U16580EE3V1UD00
(9)
Dead time control in high-accuracy T-PWM mode
In the high-accuracy T-PWM mode, the TRnCCR1 to TRnCCR3 registers are used for duty setting
and the TRnCCR0 register is used for cycle setting. By using these four registers, duty variable
type 6-phase PWM waveform can be output. To implement dead time control, there are three 10-
bit down-counters that synchronously operate with the count clock of the 16-bit counter, and two
dead time setting registers (TRnDTC0, TRnDTC1).
The TRnDTC0 register is used to set the dead time from when a negative phase changes to inac-
tive until a positive phase changes to active. The TRnDTC1 register is used to set the dead time
from when a positive phase changes to inactive until a negative phase changes to active.
The output waveform in case of TRnDTC0 = x, TRnDTC1 = y is shown below.
Figure 10-68:
Output Waveform Example When Dead Time Is Set
TRnDTT1
TORn1
TORn2
TRnDTT2
TORn3
TORn4
TRnDTT3
TORn5
TORn6
“L”
“L”
TRnCCR1
TRnCCR2
TRnDTC0 = “x”
TRnDTC1 = “y”
16-bit counter
16-bit
sub-counter
x
y
x
y
x
y
x
“L”
TRnCCR1
TRnCCR1
TRnCCR1
TRnCCR2
SnCCR2
TRnCCR3
TRnCCR3
TRnCCR3
Содержание V850E/PH2
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Страница 192: ...192 Chapter 5 Memory Access Control Function PD70F3187 only User s Manual U16580EE3V1UD00 MEMO...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00...
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Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO...
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Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
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