# cPCI-6820/6811AA Series

# 6U CompactPCI Pentium® III Low Voltage Processors, 64-bit/66MHz Universal SBC

![Back view of a computer motherboard unit (PCB) with visible circuitry and ports, no readable text or symbols on the main structure.](.cpci-6811aa-datasheet-2/99f1fe3b630ed0bae1976f6aca6168c26b0d3cde3b63c9f1995689eb91297e98.jpg)

![Close-up of a green circuit board with visible components and connectors, labeled 'cPCI-6811AA' at bottom (no other text or symbols)](.cpci-6811aa-datasheet-2/67dc2cdc0fe0763144381160d93523d648fd5dba6bcfc6a59b50782761a23ed4.jpg)

![Close-up of a green circuit board with visible components and connectors, labeled 'cPCI-R6820' at bottom (no other text or symbols)](.cpci-6811aa-datasheet-2/7c06cba54c7435ad359aaf05ca28c5b284970e0a5cb8d4610963e3262f7bea0c.jpg)

![This image features a square icon containing a grey battery symbol with a black lightning bolt superimposed on it. Below the icon, the text 'Low Voltage' appears in grey.](.cpci-6811aa-datasheet-2/d944b398e6cfc31c102733146bbeb3e1a849de6865f670531c35e620cc355572.jpg)

![The image displays a silver, beveled square logo centered on a white background. Inside the square, the acronym 'PIMCO' is written in bold, stylized letters. Surrounding this acronym is a ring of text reading 'PACIFIC INVESTMENT COMPANY.' Below the square logo is the text string '29/2/16/2/1'.](.cpci-6811aa-datasheet-2/55f9c3d9ffc7b6d46ee4ddc1b92ae1ce6adac5d2bab99dbd19c0e55b04de2ec1.jpg)

![The image features a square icon depicting two rows of computer graphics. Each row shows a desktop computer monitor on the left connected by a thin line to a server or storage device on the right. Below these illustrations, the text 'Gigabit LAN' appears in a dark, sans-serif font.](.cpci-6811aa-datasheet-2/d0f7bb250cc035ab743aa3e36bcad9fe3edf7f063f9f26b3eb24aa197e9fdcd0.jpg)

![The image features the 64-bit logo. A stylized, metallic silver '64' is centered within a rounded rectangular border that has a silver gradient. Below the number, the text '64-bit' is displayed in a gray sans-serif font.](.cpci-6811aa-datasheet-2/a3fd2dea87141de6f5f105502bdd37ff5f59f678941288589b7ff13ba5c2c40b.jpg)

![The image displays a square icon with rounded corners and a light gray background. In the center is a black, stylized graphic resembling a butterfly or four-loop bow tie. Below the graphic, the text reads 'Fanless' in black.](.cpci-6811aa-datasheet-2/272e923cdd840c6c398478ab0fb6bcbfb7c904f92bb3d1ac0cb5cc83dcefd9ed.jpg)

# Features

Single slot 6U CompactPCI

\- Universal 64-bit/66MHz CompactPCI bus, hot-swappable

Ultimate Performance, Fan-less

\- Dual Intel LV Tualatin (cPCI-6820)

\- Single Intel LV Tualatin (cPCI-6811AA)

Server-Grade System Memory

\- ECC & Reg system memory, up to 2GB

● High Flexibility for Field Applications

\- Provides two PMC sockets

\- On-board HDD drive bay

Advanced PICMG Standard

\- Supports PICMG 2.16 cPSB, Dual GbE ports provide scalable network throughput

\- Supports PICMG 2.9 IPMI interface

Ordering Information

<table><tr><td>cPCI-6811AA/P10/M1G</td><td>6U cPCI Single Slot Universal SBC, Pentium III-1GHz , Dual GbE, 2 PMC with 512MB SO-DIMM x 2</td></tr><tr><td>cPCI-6820AA/P10/M1G</td><td>6U cPCI Single Slot Universal SBC, Dual Pentium III-1GHz, Dual GbE, w/o PMC with 512MB SO-DIMM x 2</td></tr><tr><td>cPCI-6820AB/P10/M1G</td><td>6U cPCI Single Slot Universal SBC, Dual Pentium III-1GHz, Dual GbE, 1 PMC with 512MB SO-DIMM x 2</td></tr><tr><td>cPCI-R6820</td><td>Rear I/O Module for cPCI-6811AA or 6820 series</td></tr></table>

![The image displays a vertical logo on a white background. The design consists of blue geometric shapes. In the upper left, there is a blue square containing a white diagonal stripe running from the top left to the bottom right. Below the square, aligned with the left edge, is a horizontal blue bar extending across the bottom.](.cpci-6811aa-datasheet-2/183d9eac22f483d6fbccd9424a6429f32b38ad2ad67e82824987c650b7e26e12.jpg)

# Specifications

CPU / Chipset / RAM

<table><tr><td rowspan="2">CPU</td><td>cPCI-6820: Dual Intel uFCBGA LV Pentium-III (Tualatin) up to 1GHz with 512K on-die L2 cache</td></tr><tr><td>cPCI-6811AA: Single Intel uFCBGA LV Pentium-III (Tualatin) up to 1GHz with 512K on-die L2 cache</td></tr><tr><td>FSB</td><td>133MHz</td></tr><tr><td>Chipset</td><td>ServerWorks LE-III</td></tr><tr><td>RAM</td><td>PC-133 Registered ECC SDRAM up to four 144-pin SO-DIMM sockets, up to 2GB Reg.</td></tr></table>

Bus

<table><tr><td rowspan="2">CompactPCI Standards</td><td>PICMG 2.0 R3.0, PICMG 2.1 R2.0, PICMG 2.9 R1.0, PICMG 2.16 R1.0</td></tr><tr><td>Optional PICMG 2.9 System Management with IPMI V1.0</td></tr><tr><td rowspan="3">CompactPCI Bus</td><td>HiNT HB6 Universal PCI to PCI bridge</td></tr><tr><td>64-bit/66MHz, support 4 bus-mastering devices</td></tr><tr><td>32-bit/33MHz, support 7 bus-mastering devices</td></tr></table>

BIOS

<table><tr><td>Chip</td><td>Award 4Mb flash memory</td></tr><tr><td>Features</td><td>Intel PXE pre-boot on Ethernet</td></tr><tr><td></td><td>Serial Console</td></tr></table>

I/O Interfaces

<table><tr><td>Display</td><td>C&amp;T 69000 VGA with 2MB VRAM (cPCI-6820 only)</td></tr><tr><td>Ethernet</td><td>10/100/1000Mbps Ethernet by Intel 82546EB: dual ports for rear I/O or PICMG 2.16</td></tr><tr><td>IDE</td><td>ATA-100, dual channels, built-in 2.5&quot; ATA HDD housing on both front board and RTM</td></tr><tr><td>USB</td><td>USB 1.1, 4 ports (2 for front, 2 for rear faceplate)</td></tr><tr><td rowspan="2">Front Panel I/Os</td><td>cPCI-6820: COM1 (RS-232), PS2 KB, PS2 MS, USB, VGA, PMC</td></tr><tr><td>cPCI-6811AA: COM1 (RS-232), USB, PMC x 2</td></tr><tr><td rowspan="2">Backplane I/O (rear I/O)</td><td>J3: PMC rear I/O, LAN1 &amp; 2 (PICMG 2.16)</td></tr><tr><td>J5: IDE1, IDE2, USB x 4, VGA, KB, MS, Buzzer</td></tr></table>

# cPCI-6820/6811AA Series

# 6U CompactPCI Pentium® III Low Voltage Processors, 64-bit/66MHz Universal SBC

Mechanical and Environmental

<table><tr><td>Form Factor</td><td>6U CompactPCI</td></tr><tr><td>Dimensions</td><td>233mm x 160mm (L x W), 1 slot1 (4HP) wide</td></tr><tr><td>Operating Temp.</td><td>0 to 55°C (inside-chassis temp, external air-flow required)</td></tr><tr><td>Storage Temp.</td><td>-20 to 80°C</td></tr><tr><td>Shock</td><td>15G peak-to-peak, 11ms duration, non-operation</td></tr><tr><td rowspan="2">Vibration</td><td>Non-operation: 1.88Grms, 5-500Hz, each axis</td></tr><tr><td>Operation: 0.5Grms, 5-500Hz, each axis</td></tr><tr><td rowspan="2">Measured Power Consumption</td><td>Single Mobile Tualatin Pentium III-933 &amp; 1GB RAM: 1.8A @ +5V, 3.9A @ +3.3V, 46mA @ +12V (w/o HDD)</td></tr><tr><td>Dual Mobile Tualatin Pentium III-933 &amp; 2GB RAM: 3.2A @ +5V, 6A @ +3.3V, 29mA @ +12V (w/o HDD)</td></tr><tr><td>Compliance</td><td>CE, FCC Class B</td></tr></table>

Other Features

<table><tr><td>Hardware Monitoring</td><td>Monitoring CPU temperature, FAN speed, system temperature, Vcore and DC voltages</td></tr><tr><td>Watchdog Timer</td><td>1-255 sec or 1-255 min software programmable, can generate system reset.</td></tr><tr><td>Support Operating Systems</td><td>Compatible with Microsoft Windows 98, Windows XP, Windows NT, Windows 2000, Red Hat 97.3, 8.0, Monta Vista Linux Carrier Grade Edition, and VxWorks 5.5 (VxWorks 5.5 for cPCI-6811AA only) (The device drivers for Windows are included on the ADLINK CD. For VxWorks BSP or MontaVista LSP, please contact ADLINK.)</td></tr></table>

Accessories

<table><tr><td>Flash Storage</td><td>Flash2000 2.5&quot; flash drive</td></tr><tr><td>RTM</td><td>cPCI-R6820</td></tr></table>

![The image displays a blue square logo set against a white background. Inside the blue square, there is a stylized white graphic resembling the letter 'N' or an arrow pointing diagonally down to the right. The graphic consists of a thick white diagonal stripe running from the top-left towards the bottom-right, intersecting with horizontal blue lines at the bottom right, creating a geometric, abstract design. The overall shape is reminiscent of the logo for the company Nexon.](.cpci-6811aa-datasheet-2/4a17c86e6e5249c679495c058c4445204ea2f8cddf69a2fe0d6a84a1becc06af.jpg)

Model Variant and Configuration

<table><tr><td>Model Number</td><td>Mobile Tualatin/ Pentium III CPU</td><td>SO-DIMM Socket</td><td>PMC Slot</td><td>HDD Space</td><td>VGA</td><td>KB/MS</td></tr><tr><td>cPCI-6811AA/P10</td><td>Single 1GHz</td><td>2</td><td>2</td><td>Yes, Occupy 1 PMC</td><td>N/A</td><td>Rear</td></tr><tr><td>cPCI-6820AA/P10</td><td>Dual 1GHz</td><td>4</td><td>0</td><td>N/A</td><td>C&amp;T 69000</td><td>Front &amp; Rear</td></tr><tr><td>cPCI-6820AB/P10</td><td>Dual 1GHz</td><td>3</td><td>1</td><td>Yes, Occupy 1 PMC</td><td>C&amp;T 69000</td><td>Front &amp; Rear</td></tr></table>

![The image displays a graphic featuring a blue square background with white lines overlaid. A thick white diagonal line runs from the upper left towards the lower right. Near the bottom edge, there are two horizontal white lines running parallel to each other. The blue negative space creates a shape that resembles the letter 'N', although the diagonal portion is interrupted by the white line and the bottom is segmented by the horizontal lines. The overall design looks like a stylized logo or icon.](.cpci-6811aa-datasheet-2/cf61e21d2fcf78f510176c90992049f6213fef84d5f60fed32d332cb8555d46e.jpg)

Peripheral Connectivity

<table><tr><td rowspan="2">I/O</td><td colspan="2">cPCI-6820</td><td colspan="3">cPCI-6811AA</td><td colspan="2">RTM (cPCI-R6820)</td></tr><tr><td>Faceplate</td><td>Board</td><td>Faceplate</td><td>Board</td><td>J3/J5</td><td>Faceplate</td><td>Board</td></tr><tr><td>Serial Port (COM1)</td><td>RJ-45</td><td>--</td><td>RJ-45</td><td>--</td><td>J5</td><td></td><td>10-pin Header</td></tr><tr><td>Serial Port (COM2)</td><td>--</td><td>--</td><td>--</td><td>--</td><td>J5</td><td>RJ-45</td><td></td></tr><tr><td>PS2 Keyboard</td><td>PS2</td><td>--</td><td>--</td><td>--</td><td>J5</td><td>PS2 Combo</td><td>--</td></tr><tr><td>PS2 Mouse</td><td>PS2</td><td>--</td><td>--</td><td>--</td><td>J5</td><td>PS2 Combo</td><td>--</td></tr><tr><td>VGA</td><td>DB-15</td><td>--</td><td>--</td><td>--</td><td>J5</td><td>DB-15</td><td>--</td></tr><tr><td>USB (port 0, port 1)</td><td>USB x 2</td><td>--</td><td>USB x 2</td><td>--</td><td>J5</td><td>--</td><td>--</td></tr><tr><td>USB (port 2, port 3)</td><td>--</td><td>--</td><td>--</td><td>--</td><td>J5</td><td>USB x 2</td><td>--</td></tr><tr><td>Gigabit Ethernet Port 1</td><td>--</td><td>2.16</td><td>--</td><td>2.16</td><td>J3</td><td>RJ-45</td><td>--</td></tr><tr><td>Gigabit Ethernet Port 2</td><td>--</td><td>2.16</td><td>--</td><td>2.16</td><td>J3</td><td>RJ-45</td><td>--</td></tr><tr><td>ATA-100 Primary IDE</td><td>--</td><td>44-pin</td><td>--</td><td>44-pin</td><td>J5</td><td></td><td>44-pin / 40-pin</td></tr><tr><td>ATA-100 Secondary IDE</td><td>--</td><td>--</td><td>--</td><td>--</td><td>J5</td><td>--</td><td>40-pin / CF-type 2</td></tr><tr><td>PC Beeper</td><td>--</td><td>Y</td><td>--</td><td>Y</td><td>J5</td><td>--</td><td>4-pin Header</td></tr><tr><td>General Purpose LED</td><td>Y</td><td>--</td><td>Y</td><td>--</td><td>--</td><td>--</td><td>--</td></tr><tr><td>Reset button</td><td>Y</td><td>--</td><td>Y</td><td>--</td><td>--</td><td>--</td><td>--</td></tr><tr><td>PMC #1</td><td>--</td><td>Y*</td><td>--</td><td>Y</td><td>J3</td><td>--</td><td>--</td></tr><tr><td>PMC #2</td><td>--</td><td>--</td><td>--</td><td>Y</td><td>--</td><td>--</td><td>--</td></tr></table>

Note: PMC #1 is available on cPCI-6820AB, but not available on cPCI-6820AA
[🔗 Link to the original document](.cpci-6811aa-datasheet-2/cpci-6811aa-datasheet-2.pdf)