Renesas R8C/15 Información técnica Pagina 99

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 279
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 98
R8C/14 Group, R8C/15 Group 13. Timers
Rev.2.10 Jan 19, 2006 Page 85 of 253
REJ09B0164-0210
Figure 13.2 TXMR Register
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
NOTES :
1.
2. Refer to
20.4.2 Timer X
for precautions on the TXS bit.
RW
Timer X Underflow Flag Function varies depending on operating mode
Operating Mode Select Bit 2 0 : Other than pulse period measurement mode
1 : Pulse period measurement mode
TXEDG RW
Active Edge Reception Flag Function varies depending on operating mode
b3 b2
Function varies depending on operating mode
TXS
Timer X Count Start Flag
(2)
0 : Stops counting
1 : Starts counting
b1 b0b7 b6 b5 b4
TXMOD0 RW
Operating Mode Select Bit 0, 1
b1 b0
0 0 : Timer mode or pulse period measurement
mode
0 1 : Pulse output mode
1 0 : Event counter mode
1 1 : Pulse width measurement mode
TXMOD1 RW
The IR bit in the INT1IC register may be set to “1” (requests interrupt) w hen the R0EDG bit is rew ritten.
Refer to
20.2.5 Changing Interrupt Factor.
R0EDG RW
RW
TXOCNT
Function varies depending on operating mode
RW
TXMOD2
TXUND RW
Vista de pagina 98
1 2 ... 94 95 96 97 98 99 100 101 102 103 104 ... 278 279

Comentarios a estos manuales

Sin comentarios