Panasonic MN101C00 - Manual (Page 74)

Chapter 4 Timer Functions
60
Overview
Figure 4-1-4 Watchdog Timer, Buzzer Block Diagram
1/2
1/4
WDCTR
DL
YCTR
MUX MUX
14
12
1/2
11
1/2
10
1/2
9
1/2
fs
1/2 1/2
R S
R
R
1/4
1/4
DLYS0
WDEN
– – – – – – –
0 7
DLYS1 BUZS0
–
0 7
– –
BUZS1 BUZOE
10
1/2
fosc fosc fosc
6 14
Internal reset release
WDIRQ
Buzzer
Overflow
ROM option
Overflow
Reset input
Refer to the aragraph
[1-6-1 ROM option]