307013-003 Datasheet, PDF (334/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

LAN Controller Registers (B1:D8:F0) (Desktop and Mobile Only)
8.3.6
8.3.7
APM—APM Register
(ASF Controller—B1:D8:F0)
Offset Address: E5h
Default Value: 08h
Attribute:
Size:
R/W
8 bits
This register contains the configuration bit to disable state-based security.
Bit
Description
7:4 Reserved
Disable State-based Security (APM_DISSB) — R/W.
3 _{0 = State-based security on OSHung is enabled.}
1 = State-based security is disabled and actions are not gated by OSHung.
2:0 Reserved
WTIM_CONF—Watchdog Timer Configuration Register
(ASF Controller—B1:D8:F0)
Offset Address: E8h
Default Value: 00h
Attribute:
Size:
R/W
8 bits
This register contains a single bit that enables the Watchdog timer. This bit is not
intended to be accessed by software, but should be configured appropriately in the
EEPROM location for this register default. The bit provides real-time control for
enabling/disabling the Watchdog timer. When set the timer will count down. When
cleared the counter will stop. Timer Start ASF SMBUS messages will set this bit. Timer
Stop ASF SMBus transactions will clear this bit.
Bit
Description
7:1 Reserved
Timer Enable (WDG_ENA) — R/W.
0 _{0 = Disable}
1 = Enable Counter
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Intel ^® ICH7 Family Datasheet