Operation - Panasonic MN101L Series User Manual

15.3 Operation

15.3.1 Operation
Buzzer Output Frequency
The frequency of buzzer output is decided by the setting value of BUZCTR.BUZS2-0 and the frequency of
HCLK (f ) and SCLK (f
HCLK
f f
HCLK SCLK
10 MHz -
10 MHz -
4 MHz -
4 MHz -
2 MHz -
2 MHz -
- 32 kHz
- 32 kHz
Buzzer Output Pin
Buzzer output pin, and the polarity of it is decided with BUZCNT.
Refer to BUZCNT in [7.2.14 Buzzer output / Buzzer output pin control Register] for more information.
).
SCLK
Table:15.3.1 Buzzer Output Frequency
BUZS2 BUZS1
0 0
0 0
0 1
0 1
1 0
1 0
1 1
1 1
BUZSO Buzzer output frequency
0
1
0
1
0
1
0
1
Chapter 15
0.61 kHz
1.22 kHz
0.98 kHz
1.95 kHz
1.95 kHz
3.91 kHz
2 kHz
4 kHz
Operation
Buzzer
XV - 5