IEI Technology PCIE-690AM2, User Manual

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PCIE-690AM2 PICMG 1.3 CPU Card
Page 20
2.5.12 RTC (Real Time Clock)
256 bytes of battery backed RAM is provided by the real time clock (RTC) integrated into
the AMD SB600. The RTC keeps track of the time and stores system data even when the
system is turned off. Some of the features of the RTC are listed below:
256-byte battery backed CMOS RAM
Hardware supported century rollover
RTC battery monitoring feature
2.5.13 Power Management
ACPI specification 3.0 compliant power management schemes on the AMD SB600
include:
Supports C2, C3, C4
Supports C1e and C3 pop-up (AMD platform only)
Supports S0, S1, S2, S3, S4, and S4
Supports SpeedStep™
Full support for On-Now™
Supports CPU SMM, generating SMI# signal upon power management
events
GPIO supports on external wake up events
Supports CLKRUN# on PCI power management
Provides clock generator and CPU STPCLK# control
Hardware monitoring support
Support for ASF
2.5.14 Hardware Monitor
The AMD SB600 has the following hardware monitoring features:
Supports 3 Independent Fan Control outputs
Supports 4 thermal diode temperature sensing functions
Supports 1 AMDSI function