Intel 855GME User Manual

January 2007 31
Intel
®
855GME Chipset and Intel
®
6300ESB ICH Embedded Platform Design Guide
System Overview
2.3.6.4 Packaging/Power
• 732-pin Micro-FCBGA (37.5 mm x 37.5 mm)
• VTTLF, VTTHF (1.05 V)
• VCC, VCCASM, VCCHL, VCCAHPLL, VCCAGPLL, VCCADPLLA, VCCADPLLB
(1.2 V or 1.35 V; as needed to support 250MHz graphics core frequency and DDR333)
• VCCADAC, VCCDVO, VCCDLVDS, VCCALVDS, (1.5 V)
• VCCSM, VCCQSM, VCCTXLVDS (2.5 V)
• VCCGPIO (3.3 V)
• Power Management (855GME)
— Optimized Clock Gating for 3D and Display Engines
— On-die thermal sensor
2.3.7 Intel
®
6300ESB System Features
The Intel
®
6300ESB I/O Controller Hub system consists of:
• The I/O Controller Hub (Intel
®
6300ESB I/O Controller Hub) which provides the I/O
subsystem with access to the rest of the system. Additionally, it integrates many I/O functions.
The Intel
®
6300ESB I/O Controller Hub integrates:
• Upstream Hub Interface for access to the MCH
• Two port Serial ATA controller
• Two channel Ultra ATA/100 Bus Master IDE controller
• One EHCI USB 2.0 host controller and two UHCI USB 1.1 host controllers (expanded
capabilities for four ports)
• I/O APIC
• SMBus 2.0 controller
• FWH interface
• LPC interface
• AC’97 2.2 interface
• PCI-X 1.0 interface at 66MHz
• PCI 2.2 interface
• Two Serial I/O ports
• Two-Stage Watchdog timer
2.3.8 Firmware Hub (FWH)
• An integrated hardware Random Number Generator (RNG) on Intel parts
• Register-based locking

Intel 855GME Specifications

General

Brand	Intel
Model	855GME
Category	Computer Hardware
Language	English