454
Chapter 10
16-bit Inverter Timer/Counter R
User’s Manual U16580EE3V1UD00
Figure 10-74:
Timer Output Example When TRnCE = 1 Is Set (Initial)
(PWM mode with Dead Time)
(5)
Dead time control in PWM mode with dead time
In the PWM mode with dead time, compare registers (TRnCCR1 to TRnCCR3) are used as the
duty setting registers, and another compare register (TRnCCR0) is used as the cycle setting
register. Through the use of these four registers, a variable duty 6-phase PWM waveform is
output. To realize dead time control, three 10-bit down counters that operate in synchronization
with the counter’s count clock, and dead time setting registers (TRnDTC0, TRnDTC1) are
provided. The TRnDTC0 register is used to set the dead time from when the inverted phase
becomes inactive to when the normal phase becomes active, and the TRnDTC1 register is used
to set the dead time from when the normal phase becomes inactive to when the inverted phase
becomes active.
The following figure shows an output example when TRnDTC0 = x, TRnDTC1 = y.
TRnCCR0
TORn1
TORn2
FFFF
0000 0001000200030004 00050006 00070000000100020003 0004
FFFF
0008 00090002 00030004 00050006000700080009 0002 00030004
TRnCE
TRnDTC0
TRnDTC1
[TRnCCR1 = 0000H]
TORn1
TORn2
[TRnCCR1 = 0001H]
TORn1
TORn2
[TRnCCR1 = 0002H]
TORn1
TORn2
[TRnCCR1 = 0003H]
TORn1
TORn2
[TRnCCR1 = 0004H]
TORn1
TORn2
[TRnCCR1 = 0005H]
TORn1
TORn2
[TRnCCR1 = 0007H]
TORn1
TORn2
[TRnCCR1 = 0009H]
TORn1
TORn2
[TRnCCR1 = 000AH]
“L”
“H”
“L”
“L”
“L”
“L”
“L”
Counter
Sub-counter
0007H (for cycle setting)
002H (for dead time setting)
002H (for dead time setting)
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 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO...
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...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
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