R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 360

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 16-Bit Timer Pulse Unit (TPU)
(c)
Figure 9.28 shows an example of phase counting mode 3 operation, and table 9.37 summarizes the
TCNT up/down-count conditions.
Table 9.37
[Legend]
Rev. 3.00 Mar. 14, 2006 Page 322 of 804
REJ09B0104-0300
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)
: Rising edge
: Falling edge
Phase counting mode 3
TCNT value
Up/Down-Count Conditions in Phase Counting Mode 3
Figure 9.28 Example of Phase Counting Mode 3 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
Down-count
Don't care
Don't care
Don't care
Down-count
Time