Iei-integration NANO-LX v1.10 Instrukcja Użytkownika Pobierz pdf (Strona 37)

NANO-LX EPIC SBC

2.5.7 AMD

Geode™ CS5536 Real Time Clock

The system chipset has a battery backed up 256-byte real-time clock (RTC) with CMOS

RAM.

2.5.8 BIOS

The BIOS flash memory chip on the NANO-LX has a licensed copy of AWARD BIOS

loaded onto it. The BIOS flash memory chip is connected to the chipset via the LPC bus.

The flash BIOS features are listed below:

 SMIBIOS (DMI) compliant

 Console redirection function support

 PXE (Pre-Boot Execution Environment) support

 USB booting support

2.6 GeodeLink™ PCI Bridge

2.6.1 Overview

The GeodeLink™ PCI Bridge (GLPCI) module provides a PCI interface for GeodeLink

Interface Unit-based designs. The GLPCI module is composed of six major blocks:

 GeodeLink Interface

 FIFO/Synchronization

 Transaction Forwarding

 PCI Bus Interface

 PCI Arbiter

The GeodeLink and PCI Bus Interface blocks provide adaptation to the respective buses.

The Transaction Forwarding block provides bridging logic. Some of the features of the

GeodeLink™ PCI Bridge are listed below:

 PCI Version 2.2 compliance

 32-bit, 66 MHz PCI bus operation

 Target support for fast back-to-back transactions

 Arbiter support for three external PCI bus masters

 Write gathering and write posting for in-bound write requests

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Iei-integration NANO-LX v1.10 Instrukcja Użytkownika Strona 37