![abaco systems SBC329 3U VPX Скачать руководство пользователя страница 82](http://html.mh-extra.com/html/abaco-systems/sbc329-3u-vpx/sbc329-3u-vpx_hardware-reference-manual_450724082.webp)
82 SBC329 3U VPX Single Board Computer
Publication No. SBC329-HRM/1
6.4 Watchdog Timer Registers
6.4.1
Watchdog Timer Refresh Register (0x60D)
Any write access to this register re-loads the Watchdog Timer (WDT). This must be
done periodically after the WDT is enabled to keep the WDT from causing a board
reset.
Any read access returns 0x00.
6.4.2
Watchdog Timer Control and Status Register LS Byte
(0x60E)
Bits
Read/Write Description
Default
7 to 1
Read only
Reserved
0000000
b
0
Read/Write WDT enable:
1 = WDT enabled
0 = WDT disabled
0
b
6.4.3
Watchdog Timer Control and Status Register MS Byte
(0x60F)
Bits
Read/Write Description
Default
7 to 3
Read only
Reserved
00000
b
2 to 0
Read/Write
WDT timeout selection:
111 = 2 ms
110 = 32 ms
101 = 131 ms
100 = 262 ms
011 = 524 ms
010 = 2.1 s
001 = 33 s
000 = 66 s
111
b