D12320VF25V Datasheet, PDF (400/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 9 16-Bit Timer Pulse Unit (TPU)
• Phase counting mode 3
Figure 9.31 shows an example of phase counting mode 3 operation, and table 9.11 summarizes
the TCNT up/down-count conditions.
TCLKA (channels 1 and 5)
TCLKC (channels 2 and 4)
TCLKB (channels 1 and 5)
TCLKD (channels 2 and 4)
TCNT value
Up-count
Down-count
Time
Figure 9.31 Example of Phase Counting Mode 3 Operation
Table 9.11 Up/Down-Count Conditions in Phase Counting Mode 3
TCLKA (Channels 1 and 5)
TCLKC (Channels 2 and 4)
High level
Low level
High level
Low level
Legend:
: Rising edge
: Falling edge
TCLKB (Channels 1 and 5)
TCLKD (Channels 2 and 4)
Low level
High level
High level
Low level
Operation
Don’t care
Up-count
Down-count
Don’t care
Rev.7.00 Feb. 14, 2007 page 366 of 1108
REJ09B0089-0700