APPENDIX
MB968 User’s Manual
74
CR 0x24 : System-Off Bypass Register
Attribute : Read / Write
Reset default : 0x0000
Bit
LAN
Port#
Read /
Write
Description
0
Eth5, 6
Read /
Write
Enable / Disable LAN Bypass
function when the system is
power Off.
1 = Enable LAN Bypass function
0 = Disable LAN Bypass function
1
Eth7, 8
2
Expansion
LAN Card
Eth1, 2
3
Expansion
LAN Card
Eth3, 4
CR 0x26 : Watchdog (WDT) WDT_IN# Signal Control Register
Attribute : Read / Write
Reset default : 0x00
Bit
Read /
Write
Description
0
Read /
Write
WDT_OUT# Generator
The capacity use the WDT to reset the
system
1 = Generate 100ms pulse to reset signal
when WDT signal is asserted.
0 = Ignore the WDT signal.
1
Read /
Write
WDT LAN Bypass Enable
The capacity use the WDT to set LAN
Bypass function
1 = Enable LAN Bypass function when the
WDT signal is asserted.
CR 0x28
and
CR 0x2A
will be available
if this bit is set to "1".
0 = Disable WDT LAN Bypass function.
2 ~ 7
Reserved