HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 380

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 16-Bit Timer Pulse Unit (TPU)
Phase counting mode 2: Figure 9.27 shows an example of phase counting mode 2 operation, and
table 9.9 summarizes the TCNT up/down-count conditions.
TCLKA (Channel 1)
TCLKC (Channel 2)
TCLKB (Channel 1)
TCLKD (Channel 2)
Table 9.9
TCLKA (Channel 1)
TCLKC (Channel 2)
High level
Low level
High level
Low level
Legend:
Rev.3.00 Mar. 26, 2007 Page 338 of 772
REJ09B0355-0300
: Rising edge
: Falling edge
Up/Down-Count Conditions in Phase Counting Mode 2
TCNT value
Figure 9.27 Example of Phase Counting Mode 2 Operation
Up-count
TCLKB (Channel 1)
TCLKD (Channel 2)
Low level
High level
High level
Low level
Operation
Don't care
Up-count
Don't care
Down-count
Down-count
Time