AIIS-3411 User Manual
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The AIIS-3411’s watchdog timer can be used to monitor system software operation
and take corrective action if the software fails to function within the programmed
period. This section describes the operation of the watchdog timer and how to pro
-
gram it.
A.1
Watchdog Timer Overview
The watchdog timer is built in to the super I/O controller NCT6776D. It provides the
following functions for user programming:
Can be enabled and disabled by the user’s program
Timer can be set from 1 to 255 seconds
Generates an interrupt or reset signal if the software fails to reset the timer
before time-out
A.2
Programming the Watchdog Timer
The I/O port address of the watchdog timer is 2E (hex) and 2F (hex). 2E (hex) is the
address port. 2F (hex) is the data port. You must first write an address value into
address port 2E (hex), and then write/read data to/from the assigned register through
data port 2F (hex).
Summary of Contents for AIIS-3411 Series
Page 1: ...User Manual AIIS 3411 Machine Vision System Computer ...
Page 8: ...AIIS 3411 User Manual viii ...
Page 12: ...AIIS 3411 User Manual xii ...
Page 36: ...AIIS 3411 User Manual 24 ...
Page 37: ...Chapter 3 3 AMI BIOS Setup ...
Page 48: ...AIIS 3411 User Manual 36 3 2 2 8 Super IO Configuration Figure 3 11 Super IO Configuration ...
Page 64: ...AIIS 3411 User Manual 52 ...
Page 65: ...Chapter 4 4 Software Installation This chapter introduces driver installation ...
Page 69: ...57 AIIS 3411 User Manual Chapter 4 Software Installation ...
Page 70: ...AIIS 3411 User Manual 58 ...
Page 71: ...Appendix A A Programming the Watchdog Timer ...
Page 79: ...Appendix B B 32 bit DIO Signal Connections ...
Page 82: ...AIIS 3411 User Manual 70 ...
Page 83: ...Appendix C C Exploded Diagram Parts List ...
Page 84: ...AIIS 3411 User Manual 72 C 1 Exploded Diagram Figure C 1 Exploded Diagram ...