446
Chapter 10
16-bit Inverter Timer/Counter R
User’s Manual U16580EE3V1UD00
(10) Cautions on dead time control in high-accuracy T-PWM mode
(a) Rewriting of TRnDTC0 and TRnDTC1 registers
The setting of the dead time in the TRnDTC0, TRnDTC1 registers can be rewritten during opera-
tion. Note the following cautions when rewriting the dead time setting during operation.
Cautions: 1. Rewrite the TRnDTC0 and TRnDTC1 registers when using the reload function
(TRnCMS = 0).
2. When the TRnDTC0 and TRnDTC1 registers are rewritten, carrier-wave cycles will
be changed. In cases where carrier-wave cycles should not be changed, rewrite
the TRnCCR0 register value at the same time as changing the TRnDTC0 and
TRnDTC1 registers.
3. Rewriting is prohibited when TRnCMS = 1.
4. In case of changing TRnCCR0 and TRnCCR1 at a 16-bit counter peak:
Match interrupts (INTTRnCC1 to INTTRnCC5) will not occur immediately after
reload execution if the values set in the TRnCCR1 to TRnCCR5 register matches
with and TRnCCR0
−
TRnDTC1 (the new maximum value of main counter) after
updating.
Figure 10-69:
Dead Time Control in High-Accuracy T-PWM Mode
5. In case of changing TR0DTC0 at a 16-bit counter trough:
Match interrupts (INTTRnCC1 to INTTRnCC5) will not occur immediately after
reload execution if the values set in the TRnCCR1 to TRnCCR5 register match
with TR0DTC0 (the new minimum value of main counter) after updating.
INTTRnCC1
TRnCCR1
16-bit counter
16-bit sub-counter
TRnCCR0
TRnCCR0 to
TRnDTC1
0000H
Reload execution
INTTRnCC1
TRnCCR1
16-bit counter
16-bit sub-counter
TRnCCR0
TRnDTC0
0000H
Reload execution
Содержание V850E/PH2
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00...
Страница 16: ...16 User s Manual U16580EE3V1UD00...
Страница 28: ...28 User s Manual U16580EE3V1UD00...
Страница 32: ...32 User s Manual U16580EE3V1UD00...
Страница 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO...
Страница 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO...
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...
Страница 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO...
Страница 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00...
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...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
Страница 1052: ...1052 User s Manual U16580EE3V1UD00...
Страница 1053: ......