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R01UH0336EJ0102 Rev.1.02
Page 795 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 15 TSG2 (TSG20)
15.7.1
Up Count Flag (TSnCUF and TSnSUF)
Name
Up count flag (TSnSTR0.TSnCUF and TSnSUF)
Description
There are following two up count flags.
TSnCUF is an up/down count flag of the 16-bit counter.
TSnSUF is an up/down count flag of the 16-bit sub-counter.
For both TSnCUF and TSnSUF, 0 means increment, and 1 means decrement.
TSnCUF and TSnSUF can be used only in HT-PWM mode.
Example of
operation
Figure 15-9
Example of Up Count Flag Operation
Note 1.
TSnCUF value is:
0 (up count) when TSnDTC0
≤
16-bit counter
≤
(T TSnDTC0-2)
1 (down count) when (T TSnDTC0-2)
≥
16-bit counter
≥
T 2
Note 2.
TSnSUF value is:
0 (up count) when 0
≤
16-bit sub-counter
≤
(T T
TSnDTC1-2)
1 (down count) when (T T TSnDTC1)
≥
16-bit sub-
counter
≥
2
16-bit counter
16-bit sub-counter
TSnDTC0
0000
H
TSnCUF
TSnSUF
TSnCMP0
x
Содержание V850 Series
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