Datasheet

Section 11 16-Bit Timer Pulse Unit (TPU)
R01UH0166EJ0600 Rev. 6.00 Page 611 of 1434
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
• Phase counting mode 3
Figure 11.31 shows an example of phase counting mode 3 operation, and table 11.11
summarizes the TCNT up/down-count conditions.
TCNT value
Time
Up-count
TCLKA (channels 1 and 5)
TCLKC (channels 2 and 4)
TCLKB (channels 1 and 5)
TCLKD (channels 2 and 4)
Down-count
Figure 11.31 Example of Phase Counting Mode 3 Operation
Table 11.11 Up/Down-Count Conditions in Phase Counting Mode 3
TCLKA (Channels 1 and 5)
TCLKC (Channels 2 and 4)
TCLKB (Channels 1 and 5)
TCLKD (Channels 2 and 4) Operation
High level Don't care
Low level Don't care
Low level Don't care
High level Up-count
High level Down-count
Low level Don't care
High level Don't care
Low level Don't care
Legend:
: Rising edge
: Falling edge