LS-574 User’s Manual
-
58
-
Appendix E <Programming Watchdog Timer >
The watchdog timer makes the system auto-reset while it stops to work for a period.
The integrated watchdog timer can be setup as system reset mode by program.
Timeout Value Range
- 1 to 255
- Second or Minute
Program Sample
Watchdog timer setup as system reset with 5 second of timeout
2E, 87
2E, 87
2E, 07
2F, 08
Logical Device 8
2E, 30
Activate
2F, 01
2E, F5
Set as Second*
2F, 00
2E, F6
Set as 5
2F, 05
* Minute: bit 3 = 1; Second: bit 3 = 0
You can select Timer setting in the BIOS, after setting the time options, the system
will reset according to the period of your selection.
Summary of Contents for LS-574
Page 1: ...LS 574 5 25 Embedded Miniboard User s Manual Edition 1 4 2013 10 17...
Page 2: ......
Page 7: ...LS 574 User s Manual 5 This page is left for blank...
Page 10: ...LS 574 User s Manual 8 1 3 Mechanical Drawing Unit inch...
Page 25: ...LS 574 User s Manual 23...
Page 33: ...LS 574 User s Manual 31 JCSEL1 JCSEL2 1 2 11 12 1 2 8 7 JP3 JP4 JP2 JP1 5 1 6 2...
Page 51: ...LS 574 User s Manual 49 This page is left for blank...
Page 55: ...LS 574 User s Manual 53 Appendix C System Resources C 1 I O Port Address Map...
Page 56: ...LS 574 User s Manual 54...
Page 57: ...LS 574 User s Manual 55 C 2 Memory Address Map...
Page 58: ...LS 574 User s Manual 56 C 3 System DMA IRQ Resources DMA IRQ...