Table 10-2: Watchdog Timer 2 Clock Selection - NEC V850E/RS1 User Manual

WDCS24 WDCS23 WDCS22 WDCS21 WDCS20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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Chapter 10 Functions of Watchdog Timer 2

Table 10-2: Watchdog Timer 2 Clock Selection

0 0 0
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
0 1 1
0 1 1
1 0 0
1 0 0
1 0 1
1 0 1
1 1 0
1 1 0
1 1 1
1 1 1
User's Manual U16702EE3V2UD00
Selected
100 kHz (MIN.) 200 kHz (TYP.) 400 kHz (MAX.)
clock
12
0 41.0 ms
2 /f
R
13
1 2 /f 81.9 ms
R
14
0 163.8 ms
2 /f
R
15
1 327.7 ms
2 /f
R
16
0 2 /f 655.4 ms
R
17
1 2 /f 1310.7 ms
R
18
0 2621.4 ms
2 /f
R
19
1 5242.9 ms
2 /f
R
f = 24 MHz
XX
18
0 10.9 ms
2 /f
XX
19
1 2 /f 21.8 ms
XX
20
0 43.7 ms
2 /f
XX
21
1 87.4 ms
2 /f
XX
22
0 2 /f 174.8 ms
XX
23
1 2 /f 349.5 ms
XX
24
0 699.1 ms
2 /f
XX
25
1 1398.1 ms
2 /f
XX
20.5 ms 10.2 ms
41.0 ms 20.5 ms
81.9 ms 41.0 ms
163.8 ms 81.9 ms
327.7 ms 163.8 ms
655.4 ms 327.7 ms
1310.7 ms 655.4 ms
2621.47 ms 1310.7 ms
f = 32 MHz f = 40 MHz
XX XX
8.19 ms 6.6 ms
16.4 ms 13.1 ms
32.8 ms 26.2 ms
65.5 ms 52.2 ms
131.1 ms 104.9 ms
262.1 ms 209.7 ms
524.3 ms 419.4 ms
1048.6 ms 838.9 ms