Panasonic MN101C77C User Manual

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Chapter 10    Buzzer

Control Register

DLYS1

DLYS2

DLYS0

Oscillation stabilization 
wait period selection

0

1

2

4

5

6

7

3

(At reset :  0 0 0 0 0 0 0 -  )

DLYCTR

-

DLYS0

DLYS1

DLYS2

BUZS0

BUZS1

BUZS2

0

BUZS1

0

0

1

1

1

BUZS0

0

1

0

1

0

1

0

1

fosc/2

13

fosc/2

12

fosc/2

11

Buzzer output frequency 
selection

fosc/2

14

fx/2

3

fosc/2

10

fosc/2

9

fx/2

4

Note : After reset is released, the oscillation stabilization
           wait period is fixed at 2

14

/ fs.

BUZOE BUZS2

0

0

0

1

1

1

0

1

0

1

0

1

0

1

fs/2

12

fs/2

10

fs/2

8

fs/2

14

Reserved

fs/2

6

fs/2

4

fs/2

2

BUZOE

0

1

Buzzer output

P06 output selection

Port data output

„

Oscillation Stabilization Wait Timer Control Register