Watchdog Timer Initial Program - Aaeon NanoCOM-APL User Manual

A.1

Watchdog Timer Initial Program

Table 1 : Embedded BRAM relative register table
Index
Data
Logical Device Number
Function and Device Number
Table 2 : Watchdog relative register table
Option Register
Timer Counter 0x00(Note5)
Counting Unit 0x01(Note6)
Watchdog RST
0x01(Note8)
pulse width
Appendix A – Watchdog Timer Programming
Default Value Note
0x284(Note1) BRAM Index Register
0x285(Note2) BRAM Data Register
0xA8(Note3) Watch dog Logical Device Number
0x00(Note4) Watch dog Function/Device Number
BitNum
0(Note7)
[3:2](Note9)
Value Note
Time of watchdog
(Note10)
timer (0~255)
Select time unit.
0(Note11) 0: second
1: minute
0: 20ms
1: 60ms
0(Note12)
2: 100ms
3: 250ms
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