# ReadyBoard™ 820

# Pentium® M EPIC Single Board Computer High I/O Bandwidth, Easy Interface

![Green printed circuit board with various electronic components and connectors (no visible text or symbols)](.readyboard820-datasheet-17/17673b52317c6b8332a743ba9c5d43ff8c8cce501292fa4f004f61d060bc06da.jpg)

# Features

ACPI 2.0 power management
Dual Ethernet – Gigabit and 10/100BaseT
4 USB 2.0
2 SATA ports

![The image features the word 'RUGGED' in bold, red, capital letters with a distressed, grunge texture. The text is enclosed within a matching red rectangular border that shares the same distressed appearance, all set against a white background.](.readyboard820-datasheet-17/7e0f09e6308bb1ca36163900066beb14d9d31f718a9abbbf867b4d61dd615f57.jpg)

# Choose the Ampro by ADLINK™ ReadyBoard™ 820 for…

High volume, compact embedded applications that need high CPU performance and I/O bandwidth along with RoHS compliance.

# Description

The Ampro by ADLINK™ ReadyBoard™ 820 SBC uses a high performance, low-power Centrino® processor. It includes Gigabit Ethernet, USB 2.0, SATA and high performance graphics in an easy to use EPIC form factor SBC.

# Specifications

# Core System

Choice of

–1.4GHz LV Pentium® M 738

–1.0GHz Celeron® M

Cache – 2MB Level 2

DRAM – 2GB DDR2 533 SODIMM

Chipset – Intel® 915GME/ICH6M

FSB – 400MHz

System Controllers – PC-compatible DMA and interrupt controllers and timers

Real Time Clock – Battery-backed RTC/CMOS

Enhanced Power Management with full support of ACPI 2.0

Watchdog Timer

Powerfail Reset –Triggers when input voltage drops below predetermined threshold

# Bus Interface

PCI-104

# I/O

PATA –Single Ultra DMA 33/66/100 channel supports up to two devices

SATA – 2 devices

CompactFlash

Serial – 4 ports, 2 are RS-232/422/485

Parallel – EPP/ECP bidirectional port shared with floppy interface

Floppy – Supports 1 or 2 drives, shared with parallel port

USB – 4 USB 2.0 ports

Keyboard/Mouse – PS/2 interface

GPIO-8

Audio – AC’97: Line-in, Line-out, Mic

# Network Interface

Ethernet - One Intel® 82573V Gigabit port on PCIe x1 lane; one Intel® 82551QM10/100BaseT port

# Video Interface

Controller – Integrated Intel® 2D/3D engines

– Supports CRT and DVI display interfaces
– Supports Intel® DVMT 3.0 (Dynamic Video Memory Technology which allows
maximum memory allocation support based on total system memory
– Supports 3.3V and 5V LVDS flat panels

# Software & Development Tools

OS Support – Ampro by ADLINKTM Embedded Linux®, Windows® CE 5.0, XP, XPe BIOS – AMI with ACPI 2.0

# Mechanical

Size – 165.1x114.3mm (6.50x4.50”); EPIC form factor

Power Requirements (with 512MB RAM, 100% Loaded)

-1.4GHz 4.2A @ 5V

-1.0GHz 3.6A @ 5V

Temperature (100 LFM system air flow)

• Standard: 0°C to +60°C
• Extended: –20°C to +65°C
• Storage: –20°C to +75°C

Board Thickness – .062” (1.6mm)

Ordering Information

<table><tr><td>Model Number</td><td>Description/Configuration</td></tr><tr><td>RB4-820-R-21</td><td>ReadyBoardTM 820, 1.4GHz Pentium® M, dual Ethernet, no RAM</td></tr><tr><td>RB4-820-R-10</td><td>ReadyBoardTM 820, 1.0GHz Celeron® M, dual Ethernet, no RAM</td></tr><tr><td>RB4-820-L-21</td><td>1.4GHz QuickStart Kit (R-21 SBC, 1G RAM, cable kit, software, documentation)</td></tr></table>
[🔗 Link to the original document](.readyboard820-datasheet-17/readyboard820-datasheet-17.pdf)