Acces PCI-WDG-CSM, Руководство пользователя

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Manual PCI-WDG-CSM 4
Table of Contents
Chapter 1: Introduction ................................................................................................ 5
Watchdog ................................................................................................................... 5
Options ....................................................................................................................... 7
Specification .............................................................................................................. 9
Figure 1-1: Block Diagram ................................................................................................................ 10
Chapter 2: Installation ................................................................................................ 11
Connecting the Reset Line ..................................................................................... 13
Figure 2-1: Reset Button Connection ............................................................................................... 13
Figure 2-2: ATX Power Good Connection ........................................................................................ 14
Figure 2-3: AT Power Good Connection........................................................................................... 14
Connecting a Fan .................................................................................................... 14
Chapter 3: Option Selection ....................................................................................... 15
Figure 3-1: Option Selection ............................................................................................................. 16
Chapter 4: Address Selection .................................................................................... 17
Chapter 5: Programming ............................................................................................ 18
Monitor Functions ................................................................................................... 18
Table 5-1: Register Address Map...................................................................................................... 18
Interrupts ................................................................................................................. 19
Watchdog Programming Options .......................................................................... 19
Chapter 6: Connector Pin Assignments ................................................................... 22
Table 6-1: DB25F Connector J1 Pin Assignments............................................................................ 22
Table 6-2: On-Board Terminal Block Pin Assignments..................................................................... 23
Appendix A: Programmable Interval Timer .............................................................. 24
Operation Modes ..................................................................................................... 24
Programming ........................................................................................................... 25