Figure 13.10 Block Diagram For 2Fh Modification Of Ihi Signal; Table 13.8 Examples Of Tcr, Tcsr, Tcor, And Ocrdm Settings - Renesas H8S/2437 Hardware Manual

2fH modification signal

Figure 13.10 Block Diagram for 2fH Modification of IHI Signal

Table 13.8 Examples of TCR, TCSR, TCOR, and OCRDM Settings

Register Bit
TCR of FRT 4
1, 0
TCSR of FRT 0
TCOR of FRT 7
OCRDM of FRT 7 to 0
Rev. 1.00, 09/03, page 388 of 704
IHI signal
Capture
2fH mask
generator
CMM
Abbreviation Contents
IEDGD 1
CKS1, CKS0 01
CCLRA 0
ICRDMS 1
OCRDM7 to H'01 to H'FF Specifies the period during which ICRD
OCRDM0
Internal clock
Clock
FRC
ICRD
Comparator M
OCRDM
FRT
Description
FRC value is transferred to ICRD on the
rising edge of input capture input D (IHI
signal)
FRC is incremented on internal clock: φ/8
FRC clearing is disabled
ICRD is set to the operating mode in
which OCRDM is used
operation is masked
1
2