Datasheet

Section 13 Timer Connection [H8S/2138 Group]
Rev. 4.00 Jun 06, 2006 page 361 of 1004
REJ09B0301-0400
Table 13.6 Examples of TCR, TCSR, TCOR, and OCRDM Settings
Register Bit(s) Abbreviation Contents Description
TCR in FRT 4 IEDGD 1 FRC value is transferred to ICRD on
the rising edge of input capture input
D (IHI signal)
1 and 0 CKS1, CKS0 01 FRC is incremented on internal clock:
φ/8
TCSR in FRT 0 CCLRA 0 FRC clearing is disabled
TCOR in FRT 7 ICRDMS 1 ICRD is set to the operating mode in
which OCRDM is used
OCRDM in FRT 7 to 0 OCRDM7 to
OCRDM0
H'01 to H'FF Specifies the period during which
ICRD operation is masked
IHI signal
(without 2fH
modification)
IHI signal
(with 2fH
modification)
Mask interval
ICRD + OCRDM × 2
ICRD + OCRDM
FRC
ICRD
Figure 13.6 2fH Modification Timing Chart