BAT32G1x9 user manual | Chapter 10 Timer M
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Rev.1.02
10.3.10
The timer M digital filter function selects register i (TMDFi) (i=0, 1).
Fig. 10-13
Format of timer M digital filter function selection register i (TMDFi) (i=0, 1) [Input Capture
Function]
Address: 0x40042A6A
(TMDF0),
0x40042A6B
(TMDF1) after reset:
00H R/W
symbol
TMDFi
DFCK1
DFCK0
The digital filter function clock selection
Note
1
0
0
f
CLK
/32
0
1
f
CLK
/8
1
0
f
CLK
1
1
Count source (clock
selected from
TCK0
to
TCK2
bits of TMCRi registers).
PENB1
PENB0
Control of pulse forced cutoff at the TMIOB pin
0
0
must set "00B".
DFD
TMIODi pins for the selection of digital filter functions
0
There is no digital filter function.
1
There is a digital filter function.
When the digital filter function is available, up to 5
sampling clock cycles of the digital filter are required for
edge detection.
DFC
TMIOCi pin of digital filter function selection
0
There is no digital filter function.
1
There is a digital filter function.
When the digital filter function is available, up to 5
sampling clock cycles of the digital filter are required for
edge detection.
DFB
TMIOBi pin digital filter function selection
0
There is no digital filter function.
1
There is a digital filter function.
When the digital filter function is available, up to 5
sampling clock cycles of the digital filter are required for
edge detection.
DFA
TMIOAi pin of digital filter function selection
0
There is no digital filter function.
1
There is a digital filter function.
When the digital filter function is available, up to 5
sampling clock cycles of the digital filter are required for
edge detection.
Note
1
Counting must begin after setting the
DFCK0
and
DFCK1
bits.
7
6
5
4
3
2 1
0
DFCK1
DFCK0
PENB1
PENB0
DFD
DFC
DFB
DFA