r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 810

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Section 20 16-Bit Timer Pulse Unit (TPU)
(c)
Figure 20.17 shows an example of phase counting mode 3 operation, and table 20.12 summarizes
the TCNT up/down-count conditions.
Table 20.12 Up/Down-Count Conditions in Phase Counting Mode 3
[Legend]
Rev. 1.00 Oct. 01, 2007 Page 744 of 1956
REJ09B0256-0100
TPU_TI2A (Channel 2)
TPU_TI3A (Channel 3)
High level
Low level
High level
Low level
: Rising edge
: Falling edge
Phase counting mode 3
TPU_ TI2A (channel 2)
TPU_ TI3A (channel 3)
TPU_ TI2B (channel 2)
TPU_ TI3B (channel 3)
TCNT value
Figure 20.17 Example of Phase Counting Mode 3 Operation
Up-count
TPU_TI2B (Channel 2)
TPU_TI3B (Channel 3)
Low level
High level
High level
Low level
Down-count
Operation
Don’t care
Up-count
Down-count
Don’t care
Time