Datasheet

RL78/L12 CHAPTER 6 TIMER ARRAY UNIT
R01UH0330EJ0200 Rev.2.00 206
Dec 13, 2013
Figure 6-24. Format of Noise Filter Enable Register 1 (NFEN1)
Address: F0071H After reset: 00H R/W
Symbol 7 6 5 4 3 2 1 0
NFEN1 TNFEN07 TNFEN06 TNFEN05 TNFEN04 TNFEN03 TNFEN02 TNFEN01 TNFEN00
TNFEN07 Enable/disable using noise filter of TI07TO07P53 pin signal
0 Noise filter OFF
1 Noise filter ON
TNFEN06 Enable/disable using noise filter of TI06/TO06/P51 pin input signal
0 Noise filter OFF
1 Noise filter ON
TNFEN05
Enable/disable using noise filter of TI05/TO05/P42 pin or RxD0/P11 pin input signal
Note
0 Noise filter OFF
1 Noise filter ON
TNFEN04 Enable/disable using noise filter of TI04/TO04/P41 pin input signal
0 Noise filter OFF
1 Noise filter ON
TNFEN03 Enable/disable using noise filter of TI03/TO03/P32 pin input signal
0 Noise filter OFF
1 Noise filter ON
TNFEN02 Enable/disable using noise filter of TI02/TO02/P17 pin input signal
0 Noise filter OFF
1 Noise filter ON
TNFEN01 Enable/disable using noise filter of TI01/TO01/P30 pin input signal
0 Noise filter OFF
1 Noise filter ON
TNFEN00 Enable/disable using noise filter of TI00/P141 pin input signal
0 Noise filter OFF
1 Noise filter ON
Note The applicable pin can be switched by setting the ISC1 bit of the ISC register.
ISC1 = 0: Whether or not to use the noise filter of the TI05 pin can be selected.
ISC1 = 1: Whether or not to use the noise filter of the RxD0 pin can be selected.
Remark The presence or absence of timer I/O pins of channel 0 to 7 depends on the product. See Table 6-
2 Timer I/O Pins provided in Each Product for details.