
R8C/14 Group, R8C/15 Group 13. Timers
Rev.2.10 Jan 19, 2006 Page 89 of 253
REJ09B0164-0210
Figure 13.5 TXMR Register in Pulse Output Mode
Timer X Mode Register
Symbol Address After Reset
TXMR
008Bh 00h
Bit Symbol Bit Name Function RW
INT1
____
/CNTR0 Signal
Polarity Sw itch Bit
(1)
P3_7/CNTR0
_______
Select Bit
0 : Port P3_7
1 : CNTR0
_______
output
NOTES :
1.
2. Refer to
20.4.2 Timer X
for precautions on the TXS bit.
RW
TXUND RW
TXEDG
The IR bit in the INT1IC register may be set to “1” (requests interrupt) when the R0EDG bit is rew ritten.
Refer to
20.2.5 Changing Interrupt Factor
.
TXMOD2 Set to “0” in pulse output mode
Set to “0” in pulse output mode
Set to “0” in pulse output mode
RW
b3 b2
0 : CNTR0 signal output starts at “H”
1 : CNTR0 signal output starts at “L”
TXS
Timer X Count Start Flag
(2)
0 : Stops counting
1 : Starts counting
b1 b0
000
b7 b6 b5 b4
TXMOD0 RW
Operating Mode Select Bit 0, 1
b1 b0
0 1 : Pulse output mode
TXMOD1 RW
10
R0EDG RW
RW
TXOCNT RW
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