Watchdog Time Out Action - Index 38H - AXIOMTEK SBC8233 User Manual

SBC8233 All-in-One 386SX CPU Card Series User's Manual

Watchdog Time Out Action - INDEX 38H

Bit Value
0000
7-4
0001
0010
0011
0100
0101
0110
0111
1000


1001
1010
1011
1100
1101
1110
1111
Other function
3-0
Watchdog Timer - INDEX 39H, 3AH, 3BH
Index
D7......D0
Bits
[VSB................
counter
For example
Index
00h
00h
00h
00h
01h
02h
FFh
(1

No output signal
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ9
IRQ10
IRQ11
IRQ12
IRQ14
IRQ15
NMI
System RESET
No output signal
No output signal
Do not modify the value of these bits!
3BH 3AH
D7......D0
........................
3Bh 3AH 39H
00h 01h
00h 02h
01h 00h
02h 00h
00h 00h
00h 00h
FFh FFh
Action
39H
D7......D0
...........LSB]
Time out
30.5 6 s
61 6 s
7.8 ms
15.6 ms
2 s
4 s
512 s
Watchdog Timer