Laptop User Manual

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7521
7521
Plus / N N/B MAINTENANCE
Plus / N N/B MAINTENANCE
Low Pin Count Interface
Forwards PCI I/O and Memory Cycles into LPC bus
Translates 8/16 bit DMA cycles into PCI bus cycles
Advanced PCI H/W Audio & Modem
Advanced Power Management
Meets ACPI 1.0 Requirements
Meets APM 1.2 Requirements
ACPI Sleep States Include S1, S3, S4, S5
CPU Power States Include C0, C1, C2 C3
Power Button with Override
RTC Day-of-Month, Month-of-Year Alarm
24-bit Power Management Timer
LED Blinking in S0,S1 and S3 States
System Power-Up Events Include: Power Button, Hot-Key, Keyboard Password/ Hot Key, RTC Alarm, Modem Ring-In,
SMBALY#, LAN, PME#, AC’97 Wake-Up and USB Wake-Up
Software Watchdog Timer
Power Supply’98 Support
PCI Bus Power Management Interface Spec. 1.0
Integrated DMA Controller
Two 8237A Compatible DMA Controller
8/16 bit DMA data transfer
Distributed DMA Support