h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 422

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 16-Bit Timer Pulse Unit (TPU)
Table 10-10 Up/Down-Count Conditions in Phase Counting Mode 2
Legend:
Rev. 6.00 Feb 22, 2005 page 362 of 1484
REJ09B0103-0600
TCLKA (Channels 1 and 5)
TCLKC (Channels 2 and 4)
High level
Low level
High level
Low level
TCLKA (Channels 1 and 5)
TCLKC (Channels 2 and 4)
TCLKB (Channels 1 and 5)
TCLKD (Channels 2 and 4)
Phase counting mode 2
Figure 10-30 shows an example of phase counting mode 2 operation, and table 10-10
summarizes the TCNT up/down-count conditions.
: Rising edge
: Falling edge
TCNT value
Figure 10-30 Example of Phase Counting Mode 2 Operation
Up-count
TCLKB (Channels 1 and 5)
TCLKD (Channels 2 and 4)
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
Down-count
Time