Figure 12.29 Example Of Phase Counting Mode 4 Operation; Table 12.23 Up/Down-Count Conditions In Phase Counting Mode 4 - Renesas H8S Series Hardware Manual

Section 12 16-Bit Timer Pulse Unit (TPU)
4. Phase counting mode 4
Figure 12.29 shows an example of phase counting mode 4 operation, and table 12.23
summarizes the TCNT up/down-count conditions.
TCLKA (channel 1)
TCLKC (channel 2)
TCLKB (channel 1)
TCLKD (channel 2)
TCNT value

Figure 12.29 Example of Phase Counting Mode 4 Operation

Table 12.23 Up/Down-Count Conditions in Phase Counting Mode 4

TCLKA (Channel 1)
TCLKC (Channel 2)
High level
Low level
High level
Low level
[Legend]
: Rising edge
: Falling edge
Rev. 3.00 Jul. 14, 2005 Page 356 of 986
REJ09B0098-0300
Up-count
TCLKB (Channel 1)
TCLKD (Channel 2)
Low level
High level
High level
Low level
Down-count
Operation
Up-count
Don't care
Down-count
Don't care
Time