R8C2A Datasheet, PDF (274/609 Pages) Renesas Technology Corp – MCU

R8C/2A Group, R8C/2B Group
14. Timers
Timer RD Digital Filter Function Select Register i (i = 0 or 1)
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
Address
After Reset
TRDDF0
013Eh
00h
TRDDF1
013Fh
00h
Bit Symbol
Bit Name
Function
RW
TRDIOA pin digital filter function
0 : Function is not used
DFA
select bit
1 : Function is used
RW
TRDIOB pin digital filter function
0 : Function is not used
DFB _{select bit}
1 : Function is used
RW
TRDIOC pin digital filter function
0 : Function is not used
DFC _{select bit}
1 : Function is used
RW
TRDIOD pin digital filter function
0 : Function is not used
DFD _{select bit}
1 : Function is used
RW
—
Nothing is assigned. If necessary, set to 0.
(b5-b4) When read, the content is 0.
—
Clock select bits for digital filter
b7 b6
f unc tion
0 0 : f32
DFCK0
0 1 : f8
RW
1 0 : f1
1 1 : Count source (clock selected by
bits TCK2 to TCK0 in the
DFCK1
TRDCRi register)
RW
Figure 14.73 Registers TRDDF0 to TRDDF1 in Input Capture Function
Rev.2.00 Nov 26, 2007 Page 254 of 580
REJ09B0324-0200