Datasheet

Rev.6.00 Oct.28.2004 page 391 of 1016
REJ09B0138-0600H
Table 10-11 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 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
Phase counting mode 4
Figure 10-32 shows an example of phase counting mode 4 operation, and table 10-12 summarizes the TCNT up/down-
count conditions.
Time
TCLKA (channels 1 and 5)
TCLKC (channels 2 and 4)
TCLKB (channels 1 and 5)
TCLKD (channels 2 and 4)
Up-count
Down-count
TCNT value
Figure 10-32 Example of Phase Counting Mode 4 Operation