368
Chapter 10
16-bit Inverter Timer/Counter R
User’s Manual U16580EE3V1UD00
10.6 Flags
10.6.1 Up
count
flags
Timer Rn has two counters, a counter and a sub-counter.
TRnCUF is the counter’s up/down status flag. It operates in the triangular wave PWM mode and high-
accuracy T-PWM mode, and is fixed to 0 in all other modes.
TRnSUF is the sub-counter’s up/down status flag. It operates in the high-accuracy T-PWM mode, and is
fixed to 0 in all other modes.
For both TRnCUF and TRnSUF, 0 indicates the up count status, and 1 indicates the down count status.
Figure 10-30:
Up Count Flags Timings (1/2)
In the triangular wave PWM mode, the values of TRnCUF are as follows.
0
≤
counter < 1
…
0 (up count)
1
≥
counter > 0
…
1 (down count)
In the high-accuracy T-PWM mode, the values of TRnCUF/TRnSUF are as follows.
[TRnCUF]
TRnDTC0
≤
counter < (TRnCCR0 - TRnDTC1)
…
0 (up count)
TRnCCR0-TRnDTC1
≥
counter > TRnDTC0
…
1 (down count)
[TRnSUF]
0
≤
sub-counter < TRnCCR0
…
0 (up count)
TRnCCR0
≥
sub-counter > 0
…
1 (down count)
X = p d1
FFFEH
0H
TRnDTC0
x
Counter
TRnCUF
TRnSUF
Sub-counter
TRnCCR0
Summary of Contents for V850E/PH2
Page 6: ...6 Preface User s Manual U16580EE3V1UD00...
Page 16: ...16 User s Manual U16580EE3V1UD00...
Page 28: ...28 User s Manual U16580EE3V1UD00...
Page 32: ...32 User s Manual U16580EE3V1UD00...
Page 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO...
Page 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO...
Page 192: ...192 Chapter 5 Memory Access Control Function PD70F3187 only User s Manual U16580EE3V1UD00 MEMO...
Page 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO...
Page 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00...
Page 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO...
Page 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00...
Page 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO...
Page 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO...
Page 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO...
Page 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
Page 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
Page 1052: ...1052 User s Manual U16580EE3V1UD00...
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