Datasheet

Rev.6.00 Oct.28.2004 page 390 of 1016
REJ09B0138-0600H
Table 10-10 Up/Down-Count Conditions in Phase Counting Mode 2
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 Don’t care
Low level Don’t care
High level Don’t care
Low level Down-count
Legend:
: Rising edge
: Falling edge
• Phase counting mode 3
Figure 10-31 shows an example of phase counting mode 3 operation, and table 10-11 summarizes the TCNT up/down-
count conditions.
TCNT value
Time
Up-count
TCLKA (channels 1 and 5)
TCLKC (channels 2 and 4)
TCLKB (channels 1 and 5)
TCLKD (channels 2 and 4)
Down-count
Figure 10-31 Example of Phase Counting Mode 3 Operation