IMBA-8650 Motherboard
Page 20
2.6 Intel
®
ICH5 Southbridge Chipset
2.6.1 Intel
®
ICH5 Overview
Figure 2-8: Intel® ICH5 Southbridge
The ICH5 Southbridge chipset on the IMBA-8650 has the features listed below.
PCI Local Bus Specification, Revision 2.3 with support for 33 MHz PCI
operations.
PCI slots (supports up to 6 Req/Gnt pairs)
ACPI power management logic support
Enhanced DMA controller, interrupt controller, and timer functions
Integrated IDE controller supports Ultra ATA100/66/33
Integrated SATA controller
USB host interface with support for eight USB ports; four UHCI host
controllers; one EHCI high-speed USB 2.0 host controller
Integrated LAN controller
Integrated ASF controller
System Management Bus (SMBus) Specification, Version 2.0 with additional
support for I2C devices
Supports Audio Codec ‘97 Component Specification, Version 2.3 (also known
as AC ’97 v2.3 Specification) link for audio and telephony codecs (up to seven
channels)
Low Pin Count (LPC) interface
Firmware Hub (FWH) interface support
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