SH7616 Datasheet, PDF (754/935 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

Section 17 16-Bit Timer Pulse Unit (TPU)
• Phase counting mode 2
Figure 17.27 shows an example of phase counting mode 2 operation, and table 17.9
summarizes the TCNT up/down-count conditions.
TCLKA (Channel 1)
TCLKC (Channel 2)
TCLKB (Channel 1)
TCLKD (Channel 2)
TCNT value
Up-count
Down-count
Time
Figure 17.27 Example of Phase Counting Mode 2 Operation
Table 17.9 Up/Down-Count Conditions in Phase Counting Mode 2
TCLKA (Channel 1)
TCLKC (Channel 2)
High level
Low level
High level
Low level
Notes:
: Rising edge
: Falling edge
TCLKB (Channel 1)
TCLKD (Channel 2)
Low level
High level
High level
Low level
Operation
Don’t care
Don’t care
Don’t care
Up-count
Don’t care
Don’t care
Don’t care
Down-count
Rev. 2.00 Mar 09, 2006 page 728 of 906
REJ09B0292-0200