Control Register - Panasonic F77G User Manual

10-2

Control Register

Oscillation Stabilization Wait Timer Control Register
7 6
DLYCTR BUZOE BUZS2 BUZS1
Figure 10-2-1
5 4 3 2
BUZS0 DLYS2 DLYS1 DLYS0
Oscillation Stabilization Wait Time Control Register
(DLYCTR : x'03F4D', R/W)
1 0
(At reset : 0 0 0 0 0 0 0 - )
-
DLYS2 DLYS1
0
1
Note : After reset is released, the oscillation stabilization
wait period is fixed at 2
BUZS2 BUZS1
0
1
BUZOE
0
1
Chapter 10 Buzzer
Oscillation stabilization
DLYS0
wait period selection
14
0 fs/2
0
12
fs/2
1
10
0 fs/2
1
8
1
fs/2
6
0
fs/2
0
4
1
fs/2
2
0
fs/2
1
Reserved
1
14
/ fs.
Buzzer output frequency
BUZS0
selection
14
0 fosc/2
0
13
fosc/2
1
12
0 fosc/2
1
11
1
fosc/2
10
0
fosc/2
0
9
1
fosc/2
4
0
fx/2
1
3
fx/2
1
P06 output selection
Port data output
Buzzer output
Control Register
X - 3