Emerson MITX-430, MITX-440-DVI-2E manual Functional Description, Block Diagram

Chapter 4

Functional Description

4.1Block Diagram

Figure 4-1provides an overview of the main functional blocks of the motherboard and how they are interconnected.

Figure 4-1

Motherboard Block Diagram

VGA

VGA

DDR2 667 64-bit

Intel®

SO-DIMM

Internal LVDS

Atom™ D410

LVDS[2:0]

or D510

Conn

CLK

Processor

Mux

DVI-D

LVDS De-

DVI-D

TMDS

18

XDP JTAG

TMDS

Transmitter

serializer

DMI

PCIe x1

Mic

Audio

SATA

Audio

Line-out

HD Audio

Internal

CODEC

Line-in

ALC888

SATA

SATA

1GbE

Internal

1GbE

GLCI

SATA

Ethernet

PHY

2xUSB

82567

Internal

2xUSB

USB

eSATA

eSATA

Internal

Intel®

USB

4x USB

82801HBM

USB

4x USB

I/O Controller

PCIe Minicard

1GbE

PCIe x1

(WiFi/WiMax)

1GbE

USB

Internal

MAC/

PCIe x1

Ethernet

PHY

USB

82574L

SPI

AMI Aptio

EFI FW

Pwr/Rst/LED

Pwr/Rst/

TPM

LPC

LED Header

IDE

Header

IDE

2x

PS2 KB

PS/2

PS2 MS

PS 3V

LPT

LPT

SuperIO/

PS 5V

Voltage Mon.

PS 12V

Printer

(opt.)

W83627

2x RS-232

2xUART

4xUART

4x RS-232

COM Port

Headers

MITX-430/MITX-440-DVI-2E Installation and Use Guide (6806800K37B) 57