Acer TravelMate 6492 Service Guide - Page 47

Core System Item 3 Description South Bridge 4 System clock 5 Thermal IC Specifications Intel ICH8ME (South Bridge) Package: mBGA 676 balls Features: • PCI Express Base Specification, Rev 1.1 support • ACPI Power Management Logic Support • Enhanced DMA controller, interrupt controller, and timer function • Integrated Serial ATA host controllers with independent DMA operation on three ports and AHCI support • Integrated IDE controller supports Ultra ATA100/66/33 • USB host interface with support for ten USB ports; five UHCI host controllers; two EHCI high-speed USB 2.0 host controllers • Integrated 10/100/1000 GbE MAC with circuit breaker • System Management Bus (SMBus) Specification, ver 2.0 with additional support for I2C devices • Supports Intel High Definition Audio (Intel HD Audio) • Support Intel Matrix Storage Technology • Support Intel AMT • Low Pin Count (LPC) interface • Firmware Hub (FWH) interface support • Serial Peripheral Interface (SPI) support • 6 PCIe ports System clock chip: ICS ICS9LPRS365 or pin compatible device Package: 64 pin TSSOP Crystal and Oscillator: • Clock Synthesizer: 166/200Mhz for CPU, GMCH • 100MHz clock buffer for SRC and PCI-E device, SATA • 33Mhz PCI clock for PC device,SIO,LPC • 48MHZ - USB controller base clock ICH8 • 96MHZ - GM965 dot clock • 32.768Khz - ICH internal RTC and KBC base clock Power: 3.3V, 1.25V Features: • Support spread spectrum function, for reducing EMI. Support SM bus interface Analog Device ADM1032ARM Package: MSOP 8-pin Features: • Thermal sensor control Interface: I2C bus, address: (9Ch) Chapter 1 37