IBASE MB968 - Manual (Page 75)

DRIVERS INSTALLATION
75
CR 0x28 : Watchdog (WDT) Bypass Control Register
Attribute : Read / Write
Reset default : 0x0000
Bit
LAN
Port#
Read /
Write
Description
0 Eth5, 6
Read /
Write
Enable / Disable WDT Bypass
function for each LAN port.
1 = Follow the setting in "WDT
Bypass Register CR 0x2A"
when the WDT signal is
asserted.
0 = Ignore to control the bypass
when the WDT is asserted.
1 Eth7, 8
2
Expansion
LAN Card
Eth1, 2
3
Expansion
LAN Card
Eth3, 4
CR 0x2A : Watchdog (WDT) Bypass Register
Attribute : Read / Write
Reset default : 0x0000
Bit
LAN
Port#
Read /
Write
Description
0 Eth5, 6
Read /
Write
The function works when the bit
in
CR 0x28 is “1”. It controls
LAN Bypass function should be
Enabled / Disabled when the
WDT signal is asserted.
If the bit is set to "1" in "WDT
Bypass Control Register
CR 0x28", it will follow below
setting:
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