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Raptor AT – Installation Guide
6
Clock Speed Selection
The Raptor AT has a CPU automatic speed selector device. The jumper
JP11 allows selection for this option.
Table 1-4 Clock Frequency Selection
Clock
Frequency
JP11
1-2
JP11
2-3
JP11
3-4
AUTODETECT* Closed Open Open
66MHz Open Closed Open
100MHz Open Open Closed
* Manufacturer's Settings.
Watchdog Timer Selection
The watchdog timer can be set as hardware, software or disabled
through JP10. JP8 sets the time-out and JP6 sets the addresses. Please
refer to appendix D for more details.
Table 1-5 Watchdog Timer Selection
Watchdog
Type
JP10
1-2
JP10
3-4
JP10
5-6
Hardware Closed Open Open
Disabled* Open Closed Open
Software Open Open Closed
* Manufacturer's Settings.
Table 1-6 Watchdog Time-out Selection
Watchdog
Timeout
JP8
1-2
JP8
2-3
JP8
3-4
1200 ms* Closed Open Open
600 ms Open Closed Open
150 ms Open Open Closed
* Manufacturer's Settings.