HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 538

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 10 16-Bit Timer Pulse Unit (TPU)
• Phase counting mode 4
Table 10.12 Up/Down-Count Conditions in Phase Counting Mode 4
TCLKA (Channels 1 and 5)
TCLKC (Channels 2 and 4)
High level
Low level
High level
Low level
Legend:
Rev.6.00 Sep. 27, 2007 Page 508 of 1268
REJ09B0220-0600
TCLKA (channels 1 and 5)
TCLKC (channels 2 and 4)
TCLKB (channels 1 and 5)
TCLKD (channels 2 and 4)
: Falling edge
: Rising edge
Figure 10.32 shows an example of phase counting mode 4 operation, and table 10.12
summarizes the TCNT up/down-count conditions.
TCNT value
Figure 10.32 Example of Phase Counting Mode 4 Operation
Up-count
TCLKB (Channels 1 and 5)
TCLKD (Channels 2 and 4)
Low level
High level
High level
Low level
Operation
Up-count
Don’t care
Down-count
Don’t care
Down-count
Time