Panasonic MN101C77C - Manual (Page 323)

X - 3
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
10-2 Control Register
„ Oscillation Stabilization Wait Timer Control Register
Figure 10-2-1 Oscillation Stabilization Wait Time Control Register
(DLYCTR : x'03F4D', R/W)