Examples of TCR, TCSR, and TCORB settings of the TMR1 are shown in table 13.9, and the fall
modification and IHI synchronization timing chart is shown in figure 13.13.
IVI signal
IHI signal
Clock
TCNT
Clear
Vertical
synchronization
signal modification
Comparator B
CMB
TCORB
Modification signal
TMR1
Figure 13.12 Block Diagram for IVI Signal Fall Modification and IHI Signal Operation
Rev. 1.00, 09/03, page 390 of 704