Figure 12.30 Example Of Phase Counting Mode 2 Operation; Table 12.22 Up/Down-Count Conditions In Phase Counting Mode 2 - Renesas H8S/2437 Hardware Manual

Renesas 16-bit single-chip microcomputer h8s family / h8s / 2600 series
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• Phase Counting Mode 2
Figure 12.30 shows an example of phase counting mode 2 operation, and table 12.22
summarizes the TCNT up/down-count conditions.
TCLKA (channel 1)
TCLKC (channel 2)
TCLKB (channel 1)
TCLKD (channel 2)
TCNT value

Figure 12.30 Example of Phase Counting Mode 2 Operation

Table 12.22 Up/Down-Count Conditions in Phase Counting Mode 2

TCLKA (Channel 1)
TCLKC (Channel 2)
High level
Low level
High level
Low level
[Legend]
: Rising edge
: Falling edge
Up-count
TCLKB (Channel 1)
TCLKD (Channel 2)
Low level
High level
High level
Low level
Down-count
Operation
Don't care
Don't care
Don't care
Up-count
Don't care
Don't care
Don't care
Down-count
Rev. 1.00, 09/03, page 345 of 704
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