Renesas R5S72621 Manual Do Utilizador
Section 11 Multi-Function Timer Pulse Unit 2
Page 532 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
(c) Phase counting mode 3
Figure 11.32 shows an example of phase counting mode 3 operation, and table 11.48 summarizes
the TCNT up/down-count conditions.
the TCNT up/down-count conditions.
Time
Up-count
Down-count
TCNT value
TCLKA (channel 1)
TCLKC (channel 2)
TCLKC (channel 2)
TCLKB (channel 1)
TCLKD (channel 2)
TCLKD (channel 2)
Figure 11.32 Example of Phase Counting Mode 3 Operation
Table 11.48 Up/Down-Count Conditions in Phase Counting Mode 3
TCLKA (Channel 1)
TCLKC (Channel 2)
TCLKC (Channel 2)
TCLKB (Channel 1)
TCLKD (Channel 2)
TCLKD (Channel 2)
Operation
High level
Don't
care
Low level
Don't
care
Low level
Don't care
High
level
Up-count
High level
Down-count
Low level
Don't
care
High level
Don't care
Low level
Don't care
[Legend]
: Rising
edge
: Falling
edge