Fujitsu F2MC-8FX Hardware Manual page 264

CHAPTER 16 8/16-BIT COMPOSITE TIMER
Table 16.5-3 Functional Description of Each Bit of 8/16-bit Composite Timer 00/01 Timer Mode Control
Register (TMCR0) (2 / 2)
Bit name
FE01, FE00:
bit1
Timer 00 filter function
bit0
select bits
250
These bits select the filter function for the external signal (EC00) to timer 00 when the PWC timer
or input capture function has been selected.
FE01 FE00
0 0
0 1
1 0
1 1
• An attempt to write to these bits is nullified during timer operation (T00CR1:STA = 1).
• The settings of these bits have no effect on operation when the interval timer or PWM timer
function has been selected (filter function does not operate.).
Function
Timer 00 filter function select bits
No filtering
Removing H pulse noise
Removing L pulse noise
Removing H/L pulse noise