IEI Technology WSB-9154, User Manual

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WSB-9154 CPU Card
Page 19
2.6.8 Intel
®
ICH6 Real Time Clock
256 bytes of battery backed RAM is provided by the Motorola MC146818A real time clock
(RTC) integrated into the ICH6. The RTC operates on a 3V battery and 32.768KHz crystal.
The RTC keeps track of the time and stores system data even when the system is turned
off.
2.6.9 Intel
®
ICH6 SATA Controller
The integrated SATA controller on the ICH6 southbridge supports four SATA drives on the
WSB-9154 with independent DMA operations. SATA controller specifications are listed
below.
Supports four SATA drives
Supports 1.5Gb/s data transfer speeds
Supports Serial ATA Specification, Revision 1.0a
2.6.10 Intel
®
ICH6 USB Controller
2.6.10.1 Intel
®
ICH6 USB Controller Overview
Up to eight high-speed, full-speed or low-speed USB devices are supported by the ICH6
on the WSB-9154. High-speed USB 2.0, with data transfers of up to 480MB/s, is enabled
with the ICH6 integrated Enhanced Host Controller Interface (EHCI) compliant host
controller. USB full-speed and low-speed signaling is supported by the ICH6 integrated
Universal Host Controller Interface (UHCI) controllers.