NCR RealPOS 70, User Manual

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Chapter 1: Product Overview 1-11
Release 1.1 includes the 852GME board version, which adds support
for:
•
CPU with 533 MHz FSB
•
DDR ‐ SDRAM up to 333MHz, up to 2GB maximum, ECC or non ‐
ECC
•
Second digital video (DVO) port
South Bridge Features
The 7402 Motherboard uses the Intel ICH4 South Bridge, which
provides the following functions:
•
Integrated Intel Audio (requires external codec)
•
Integrated 10/100 Ethernet controller (requires external 82562 PHY
transceiver chip)
•
IDE controller with Primary & Secondary channels, each
supporting master & slave drives; ATA ‐ 100 support with automatic
detection of 80 ‐ conductor cable
•
USB Host controller – Four USB host controllers, six physical USB
ports, USB 2.0 supported
•
PCI Bus Host Controller – up to 6 bus masters supported
•
LPC Bus Bridge Controller – interface to SuperIO & Trusted
Platform Module
•
Hub Interface to North Bridge at 266Mb/sec
•
SMBUS (I2C) Controller – Interface Hardware monitor
•
Firmware Hub (BIOS ROM) Interface
•
ACPI Power management support
•
Base PC functionality: DMA controller, Interrupt controller, Real ‐
Time ‐ Clock, and event timer