HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 604

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 15
(b) Phase counting mode 2
Figure 15.16 shows an example of phase counting mode 2 operation, and table 15.9 summarizes
the TCNT up/down-count conditions.
Table 15.9 Up/Down-Count Conditions in Phase Counting Mode 2
[Legend]
Rev. 3.00 Jan. 18, 2008 Page 542 of 1458
REJ09B0033-0300
TPU_TI2A (Channel 2)
TPU_TI3A (Channel 3)
High level
Low level
High level
Low level
: Rising edge
: Falling edge
TPU_ TI2A (Channel 2)
TPU_ TI3A (Channel 3)
TPU_ TI2B (Channel 2)
TPU_ TI3B (Channel 3)
16-Bit Timer Pulse Unit (TPU)
TCNT value
Figure 15.16
Up-count
Example of Phase Counting Mode 2 Operation
TPU_TI2B (Channel 2)
TPU_TI3B (Channel 3)
Low level
High level
High level
Low level
Down-count
Operation
Don't care
Up-count
Don't care
Down-count
Time