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Chapter 2 Product Overview

nanoX-TCR Reference Manual 9

Major Components (ICs)

Table 2-2 lists the major integrated circuits on the nanoX-TCR, including a brief description of each IC.

Figures 2-3 and 2-4 show the locations of the major ICs.

Table 2-2. Major Integrated Circuit Descriptions and Functions

Chip Type Mfg. Model Description Function

CPU (U31) Intel Atom E620T,

E660T, and

E680T

600MHz, 1.3GHz, or

1.6GHz processor with

8-way L2 cache

Integrates

Processor Core

and Graphics

Memory Hub

PCH (Platform

Controller Hub

[U42])

Intel CS82TPCS

(EG20CP PCH)

I/O hub providing

Southbridge functions

(standard I/O functions)

Provides I/O

interfaces such

as USB, SATA,

and video

SSD (U3) -

Optional

SiliconMotion SM631GE Industrial-grade

soldered solid state

storage module

Provides solid

state storage

through the

SATA interface

GPIO Generator Philips PCA9535BS Module providing 16

bits of GPIO expansion

for I2C/SMBus

applications

Provides

additional

digital control

lines

SD/GPIO

Switch (U5)

Pericom PI5C3390QE Multiplexer/

Demultiplexer

providing switching

function between SD

and GPIO signals

Provides a

zero-delay

switch

connection

Gigabit Ethernet

Controller (U7)

Intel 82574IT Gigabit Ethernet

controller

Generates PCIe

10T/100TX/

1000T Ethernet

signals

Board Controller

(U10)

Atmel ATMEGA168V-

10AU

Micro controller for

board functions

including I

Watchdog Timer, and

LVDS Display Data

Channel (DDC)

Optimizes

power

consumption

versus processor

speed

Ethernet

EEPROM (U19

- on bottom side

[see Figure 2-4])

Atmel AT25128B-

SSHL

Three-Wire Serial

EEPROM for Gigabit

Ethernet Controller

Provides storage

for MAC

addresses, serial

numbers, and

pre-boot

configuration

data

Memory

EEPROM (U27

- on bottom side

[see Figure 2-4])

Atmel AT24C02B Two-Wire Serial

EEPROM for SPD

(Serial Presence Detect)

Provides storage

for System

Memory

configuration

data

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 49 50

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