
R01UH0336EJ0102 Rev.1.02
Page 847 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 15 TSG2 (TSG20)
Carrier period
Set the carrier period with TSnCMP0 according to the following expression:
TSnCMP0 = Carrier period/count clock period (PCLK)
Satisfy the following requirements when setting the TSnCMP0 register
regarding the dead time:
• T T TSnDTC1
≤
FFFE
H
• TSnCMP0 > TSnDTC0
• TSnCMP0 > TSnDTC1
• TSnCMP0 > 3 × MAX (TSnDTC0, TSnDTC1)
• TSnCMP0: Even number
Note
MAX (A, B) indicates the larger value of A and B.
Duty (PWM width)
setting
The duty of the U phase, the V phase, and the W phase is set with TSnCMPm
(m = U, V, W, or 1, 2, 5, 6, 9, and 10), respectively. The setting range of the
compare registers is as follows:
0000
H
≤
TSnCMPm
≤
T T TSnDTC1
LSB (least significant bit) of TSnCMPU, TSNCMPV, and TSnCMPW indicates
the setting of an additional pulse. When TSnCMPU = 0003
H
, the change in the
inverse phase (TSG2nO2 output) is done one count clock later compared to
the TSnCMPU = 0002
H
setting (when the 16-bit counter is up-counting). The
additional pulse cannot be set to TSnCMP1, TSnCMP2, TSnCMP5,
TSnCMP6, TSnCMP9, or TSnCMP10 (only even numbers can be set to these
registers).
Содержание V850 Series
Страница 1556: ...V850E2 PG4 L R01UH0336EJ0102 Back Cover ...