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LCD PC E
LCD PC E
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8590 MAINTENANCE
8590 MAINTENANCE
Sophisticated PC2001-Compatible Mobile Power Management
Supports both ACPI (Advanced Configuration and Power Interface) and legacy (APM) power management
ACPI v1.0 Compliant
APM v1.2 Compliant
CPU clock throttling and clock stop control for complete ACPI C0 to C3 state support
PCI bus clock run, Power Management Enable (PME) control, and PCI/CPU clock generator stop control
Supports multiple system suspend types: power-on suspends with flexible CPU/PCI bus reset options suspend to
DRAM, and suspend to disk (soft-off), all with hardware automatic wake-up
Multiple suspend power plane controls and suspend status indicators
One idle timer, one peripheral timer and one general purpose timer, plus 24/32-bit ACPI compliant timer
Normal, doze, sleep, suspend and conserve modes
Global and local device power control
System event monitoring with two event classes
Primary and secondary interrupt differentiation for individual channels
Dedicated input pins for power and sleep buttons, external modem ring indicator, and notebook lid open/close
for system wake-up
32 general purpose input ports and 32 output ports
Multiple internal and external SMI sources for flexible power management models
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