I n d u s t r i a l M o t h e r b o a r d
E M B - H 6 1 B
Appendix A Programming the Watchdog Timer
A-2
A.1 Watchdog Timer Initial Program
Table 1 : SuperIO relative register table
Default Value
Note
Index
0x2E
(Note1)
SIO MB PnP Mode Index Register
0x2E or 0x4E
Data
0x2F
(Note2)
SIO MB PnP Mode Data Register
0x2F or 0x4F
Table 2 : Watchdog relative register table
LDN
Register
BitNum
Value
Note
Timer
Counter
0x07
(Note3)
0xF6
(Note4)
(Note24)
Time of watchdog
timer
(0~255)
This register is byte
access
Counting
Unit
0x07
(Note5)
0xF5
(Note6)
3
(Note7)
0
(Note8)
Select time unit.
0: second
1: minute
Watchdog
Enable
0x07
(Note9)
0xF5
(Note10)
5
(Note11)
1
(Note12)
0: Disable
1: Enable
Timeout
Status
0x07
(Note13)
0xF5
(Note14)
6
(Note15)
1
1:
Clear
timeout
status
Output
Mode
0x07
(Note16)
0xF5
(Note17)
4
(Note18)
1
(Note19)
Select
WDTRST#
output mode
0: level
1: pulse
WDTRST
output
0x07
(Note20)
0xFA
(Note21)
0
(Note22)
1
(Note23)
Enable/Disable
time out output via
WDTRST#
0: Disable
1: Enable
Summary of Contents for EMB-H61B
Page 1: ...Industrial Motherboard EMB H61B EMB H61B Manual 1st Ed December 2012...
Page 14: ...Industrial Motherboard EMB H61B Chapter 2 Quick Installation Guide 2 4 Solder Side...
Page 16: ...Industrial Motherboard EMB H61B Chapter 2 Quick Installation Guide 2 6 Solder Side...
Page 26: ...Industrial Motherboard EMB H61B Chapter 3 AMI BIOS Setup 3 1 AMI BIOS Setup Chapter 3...
Page 33: ...Industrial Motherboard EMB H61B Chapter 3 AMI BIOS Setup 3 8 CPU Configuration...
Page 40: ...Industrial Motherboard EMB H61B Chapter 3 AMI BIOS Setup 3 15 Serial Port Configuration...
Page 44: ...Industrial Motherboard EMB H61B Chapter 3 AMI BIOS Setup 3 19 Smart Fan Mode Configuration...
Page 61: ...Industrial Motherboard EMB H61B Chapter4 Drivers Installation 4 5...
Page 62: ...Industrial Motherboard EMB H61B Chapter 4 Driver Installation 4 6...
Page 63: ...Industrial Motherboard EMB H61B Chapter4 Drivers Installation 4 7...
Page 70: ...Industrial Motherboard EMB H61B Appendix B Mating Connector B 1 Mating Connector Appendix B...