R01UH0136EJ0210 Rev.2.10
Page 599 of 800
Jul 31, 2012
M16C/64A Group
26. Consumer Electronics Control (CEC) Function
26.3.4
Digital Filter
Input to the CEC pin goes into the internal circuit in synchronization with the count source. If the same
level signal is input to the CEC pin twice in a row that level is transferred to the internal circuit, when the
CFIL bit in the CECC2 register is 1 (digital filter enable). Figure 26.4 shows Digital Filter.
Figure 26.4
Digital Filter
Count source
Same
level
Same
level
Same
level
Same
level
Same
level
Same
level
Same
level
CEC pin input
Internal CEC input
When the CFIL bit is 0
(filter disabled)
When the CFIL bit is 1
(filter enabled)
CFIL: Bit in the CECC2 register
Internal CEC input
Содержание M16C/60 Series
Страница 853: ...M16C 64A Group R01UH0136EJ0210...