Datasheet

Section 18 Timer RG
Page 658 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
Table 18.8 Increment/Decrement Conditions in Phase Counting Mode Operation Example
3 (TRGCNTCR = H'28)
TRGCNTCR Set Value TCLKA TCLKB Operation
CNTEN7 0 Low level
CNTEN6 0
High level
Don't care
CNTEN5 1 High level
Increment
CNTEN4 0
Low level Don't care
CNTEN3 1
High level Decrement
CNTEN2 0 Low level
CNTEN1 0
Low level
CNTEN0 0 High level
Don't care
[Legend]
: Rising edge
: Falling edge
Increment
TCLKB
TCLKA
Decrement
Figure 18.15 Phase Counting Mode Operation Example 3 (TRGCNTCR = H'28)