Buffer register
• When TGR is an input capture register
When input capture occurs, the value in TCNT is transferred to TGR and the value previously
held in the timer general register is transferred to the buffer register.
This operation is illustrated in figure 10.13.
Input capture
signal
Buffer register
Example of Buffer Operation Setting Procedure: Figure 10.14 shows an example of the buffer
operation setting procedure.
Compare match signal
Timer general
register
Figure 10.12 Compare Match Buffer Operation
Timer general
Figure 10.13 Input Capture Buffer Operation
Comparator
register
Rev. 2.00, 05/03, page 419 of 820
TCNT
TCNT