beautypg.com

Board features, 1 block diagram, 1 pcie tree – Kontron AM4301 User Manual

Page 16: Pcie tree, Am4301 pcie tree, Am4301, Root complex

background image

4

AM4301

www.kontron.com

2. Board Features

2.1

Block Diagram

Figure 2-1: AM4301 Block Diagram

2.1.1

PCIe Tree

This diagram represent how the BIOS will recognize the PCI-Express bridge and the two dual Ethernet
controllers.

Figure 2-2: AM4301 PCIe Tree

AM4301

AMC EDGE CONNECTOR

Pwered by 3.3V Management (100mA Max)

256KB FLASH

256KB FLASH

FWUM

R5F21134

MMC

H8S/2168

MMC Storage

EEPROM

1.5V

1.0V

3.3V

1.8V

1.1V

12V

Payload

82571 EB

TWIN GIGABIT

B A

82571 EB

TWIN GIGABIT

B A

PEX8517

PCIe Switch

PCIe X4

PCIe X4

PCIe

X4

CLK3

DB800

EEPROM

EEPROM

QUAD RJ45

AM4301 PCIe Tree

Root Complex

Bridge

PLX

PEX8517

Bridge

PLX

PEX8517

Bridge

PLX

PEX8517

Ethernet

Ethernet

Ethernet

Ethernet

82571EB

82571EB