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Section 11 Multi-Function Timer Pulse Unit 2
R01UH0134EJ0400 Rev. 4.00 Page 531 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
(b) Phase counting mode 2
Figure 11.31 shows an example of phase counting mode 2 operation, and table 11.47 summarizes
the TCNT up/down-count conditions.
Time
Down-countUp-count
TCNT value
TCLKA (channel 1)
TCLKC (channel 2)
TCLKB (channel 1)
TCLKD (channel 2)
Figure 11.31 Example of Phase Counting Mode 2 Operation
Table 11.47 Up/Down-Count Conditions in Phase Counting Mode 2
TCLKA (Channel 1)
TCLKC (Channel 2)
TCLKB (Channel 1)
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 Don't care
Low level Don't care
High level Don't care
Low level Down-count
[Legend]
: Rising edge
: Falling edge