IEI Technology IMBA-9454ISA, User Manual

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IMBA-9454ISA ATX Motherboard
Page 28
Integrated 10/100/1000BASE-T transceiver
Automatic MDI crossover function
PCIe v1.0a
10/100/1000BASE-T full/half-duplex MAC
Wake on LAN support meeting the ACPI requirements
Statistics for SNMP MIB II, Ethernet-like MIB, and Ethernet MIB (802.3z,
clause 30)
Serial EEPROM or serial flash support
JTAG support
2.5.7 Intel
®
ICH7 Real Time Clock
256 bytes of battery backed RAM is provided by the Motorola MC146818A real time clock
(RTC) integrated into the ICH7. 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.
2.5.8 Intel
®
ICH7 SATA Controller
The integrated SATA controller on the ICH7 southbridge supports four SATA drives with
independent DMA operations. SATA controller specifications are listed below.
Supports four SATA drives
Supports 3.0Gb/s data transfer speeds
Supports Serial ATA Specification, Revision 1.0a and supports several
optional sections of the Serial ATA II: Extensions to Serial ATA 1.0
Specification, Revision 1.0 (AHCI support is required for some elements).