Datasheet

Section 11 16-Bit Timer Pulse Unit (TPU)
Page 612 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
• Phase counting mode 4
Figure 11.32 shows an example of phase counting mode 4 operation, and table 11.12
summarizes the TCNT up/down-count conditions.
Time
TCLKA (channels 1 and 5)
TCLKC (channels 2 and 4)
TCLKB (channels 1 and 5)
TCLKD (channels 2 and 4)
Up-count
Down-count
TCNT value
Figure 11.32 Example of Phase Counting Mode 4 Operation
Table 11.12 Up/Down-Count Conditions in Phase Counting Mode 4
TCLKA (Channels 1 and 5)
TCLKC (Channels 2 and 4)
TCLKB (Channels 1 and 5)
TCLKD (Channels 2 and 4) Operation
High level
Up-count
Low level
Low level Don't care
High level
High level Down-count
Low level
High level Don't care
Low level
Legend:
: Rising edge
: Falling edge