Datasheet

Section 11 16-Bit Timer Pulse Unit (TPU)
Rev. 3.00 Mar 17, 2006 page 580 of 926
REJ09B0283-0300
3. Phase counting mode 3
Figure 11.27 shows an example of phase counting mode 3 operation, and table 11.34
summarizes the TCNT up/down-count conditions.
Time
Up-count
Down-count
TCNT value
TCLKA (channels 1 and 5)
TCLKC (channels 2 and 4)
TCLKB (channels 1 and 5)
TCLKD (channels 2 and 4)
Figure 11.27 Example of Phase Counting Mode 3 Operation
Table 11.34 Up/Down-Count Conditions in Phase Counting Mode 3
TCLKA (Channels 1 and 5)
TCLKC (Channels 2 and 4)
TCLKB (Channels 1 and 5)
TCLKD (Channels 2 and 4) Operation
High level
Low level
Low level
Don’t care
High level Up-count
High level Down-count
Low level
High level
Low level
Don’t care
Legend:
: Rising edge
: Falling edge