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ETM710 VIA V4 ETX v3.0 SoM User’s Manual
Watchdog Timer
56
↓
WDT counting re-set timer:
O 2E F4
O 2F M; M=00, 01, 02…FF (See below table)
IF to disable WDT:
O 2E 30
O 2F 00; Can be disable at any time
z
Timeout Value Range
1 to 255
Minute / Second
z
Program Sample
Watchdog Timer can be set to system reset after 5-second
timeout.
2E, 87
2E, 87
2E, 07
2F, 08
Logical Device 8
2E, 30
Activate
2F, 01
2E, 29
Select Port
2F, 20
WDTO#
2E, F3
2F, N
Set Minute or Second
N=00 (Sec),04(Min)
2E, F4
2F, M
Set Value
M = 00 ~ FF
Содержание ETM710 Series
Страница 1: ...ETM710 Series VIA V4 ETX v3 0 SoM with Multiple I O Features User s Manual...
Страница 8: ...ETM710 VIA V4 ETX v3 0 SoM User s Manual 4 Introduction MEMO...
Страница 10: ...ETM710 VIA V4 ETX v3 0 SoM User s Manual 6 Board Layout and Pin Assignments Solder Side...
Страница 21: ...ETM710 VIA V4 ETX v3 0 SoM User s Manual Hardware Description 17 Input Output I O Map under XP OS 2...
Страница 22: ...ETM710 VIA V4 ETX v3 0 SoM User s Manual 18 Hardware Description Input Output I O Map under XP OS 3...
Страница 24: ...ETM710 VIA V4 ETX v3 0 SoM User s Manual 20 Hardware Description Interrupt Request IRQ Map under XP OS 2...
Страница 26: ...ETM710 VIA V4 ETX v3 0 SoM User s Manual 22 Hardware Description Memory Map under XP OS 2...