![Green printed circuit board with various components and connectors (no visible text or symbols)](.atca-6890-datasheet-14/c071039ebdc93065e401a3d9b91c21d4aa9b44f94bed097e9213456eda0138f4.jpg) # Features Dual Intel® LV Xeon® FSB 800, Hyper-Threading processors Intel® EM64T 64-bit Extended Memory Technology Dual Channel DDR2-400 REG/ECC with16GB maximum capacity Intel® E7520/6300ESB/6700PXH chipset Dual 64-bit 33/66/100/133MHz PCI/PCI-X PMC with PIM Four 1000BASE-BX GbE Fabric interface channels # Specifi cations CPU / Chipset / RAM
CPU & FSBDual Intel® Low Voltage Xeon® 2.8GHz, FSB 800 MHz, 1MB L2 Cache (FCmPGA4)
Dual Intel® Xeon 3.2 GHz, FSB 800 MHz, 1MB L2 Cache (FCmPGA4)
ChipsetIntel® E7520 MCH, 6300ESB ICH, 6700PXH Bridge
RAMFour DDR2-400 REG/ECC 240-pin DIMM sockets, up to 16 GB
BIOS
ChipAward BIOS with 4Mb flash memory
FeaturesIntel® PXE pre-boot
Remote Console
I/O Interfaces
GraphicsATI RageXL with 8MB VRAM, up to QXGA 2048 x 1536 resolution
PMCPMC1: PCI/PCI-X 64-bit 66/100/133MHz capable with PIM
PMC2: PCI/PCI-X 64-bit 66/100/133MHz capable
EthernetIntel® 82546EB (GB) PCI-X dual port Gigabit Ethernet controllers
Dual 10/100/1000BASE-T Base interface channels
Quad 1000BASE-BX Fabric interface channels
Dual 10/100/1000BASE-T front panel access
StorageDual ATA-33/66/100 channels
On-board DMA-enabled CompactFlash socket
On-board 2.5” ATA/SATA HDD kits
USBDual USB 2.0 ports
Front Panel I/OPMC1/2, VGA, USB1/2, LAN1/2, COM1
# PICMG Standard AdvancedTCA PICMG® 3.0 R2.0 ECN001 PICMG® 3.1 Ethernet/Fibre Channel Over PICMG® 3.0 R1.0 , Option1/2 # Other features Operating System Windows® XP/2000 Professional, Windows® Server 2003, Fedora™ Core 2, Red Hat Enterprise Linux® 3 WS/AS update 3 Mechanical and Environmental
Form FactorPICMG® 3.0 R2.0 ECN001 AdvancedTCA®
Dimensions322.25mm x 280mm x 6HP (L x W x H)
Weight3.6 kg / 8 lbs
Operating Temp.0°C to 45°C
Storage Temp.-20°C to 80°C
Humidity5% to 95%, non-condensed
Shock15G peak-to-peak, 11ms duration, non-operation
VibrationNon-operation: 1.88Grms, 5-500Hz each axisOperation: 0.5Grms, 5-500Hz each axis
Power ConsumptionaTCA-6890A/Dual LV-Xeon 2.8G/4GB: 175WaTCA-6890B/Dual Xeon 3.2G/4GB: 280W
CertificationsFCC, CE, CUL, NEBS Level 3 (design)
# Ordering Information Modules
Model NumberDescription/Configuration
aTCA-6890/DX28Dual 2.8GHz LV-Xeon® AdvancedTCA® CPU Blade
aTCA-6890/DX28/M2GDual 2.8GHz LV-Xeon® AdvancedTCA® CPU Blade with DDR2-400 1GB RDIMM x2
aTCA-6890/DX28/M2G/H100GDual 2.8GHz LV-Xeon® AdvancedTCA® CPU Blade with DDR2-400 1GB RDIMM x2 and 100GB SATA HDD
Mechanical Layout ![Four DDR2-400\nECC/REG DIMM\nSockets\nZone3 – RTM\nZone2 – 6x GbE\nBase Interface 2x\nFabric Interface 4x\nZone1 – Power / IPMI\nPMC 64b/133M sites\nIntel E7520 MCH\n+ 6300ESB ICH\nTwo 64bit LV-Xeon\nCPU Sockets](.atca-6890-datasheet-14/334791552baf30b4d7b52a54452932dbc47debd1ee63b20e02fe9fa526e9b1e9.jpg) ![PMC#1\nPMC#2\nVGA\nUSB\nGbE\nCOM\nOut of Service\nPower\nHD\nReset\nHot Swap\nFront Panel I/O Interfaces\nFront Panel LED Indicators and Reset](.atca-6890-datasheet-14/927874f441e516538bbd177ec97ce6e8fb08fc5f7e006a78c0d8ef93a07df514.jpg) Functional Diagram ![Based on the provided block diagram, here is the accurate and concise description of the labeled blocks and their connections:\n\n**Central Components**\n* **Memory:** Four blocks labeled 'DDR2-400 REF/ECC' (under the label 'Dual-Channel PC3200') connect to the 'Intel® E7520 MCH'.\n* **Processors:** Two blocks labeled 'Intel® Xeon® Processor' connect to the 'Intel® E7520 MCH' via 'FSB-800M'.\n* **Main Hub:** The 'Intel® E7520 MCH' connects to:\n * The left 'Intel® 6700PXH' via 'PCIE® x8'.\n * The right 'Intel® 6700PXH' via 'PCIE® x8'.\n * The 'Intel® 6300ESB ICH' via 'HL v1.5'.\n * The top-right 'Intel® 82546GB' via 'PCI-X 64-bit/100 MHz'.\n\n**Right Side Connections (Zone 2)**\n* The right 'Intel® 6700PXH' connects to:\n * The middle-right 'Intel® 82546GB' via 'Fabric I/F'.\n * The bottom-right 'Intel® 82546GB' via 'PCI-X 64-bit/1133 MHz'.\n* The 'ZONE 2' block connects to:\n * The top-right 'Intel® 82546GB' via 'Fabric I/F'.\n * The middle-right 'Intel® 82546GB' via 'Fabric I/F'.\n * The bottom-right 'Intel® 82546GB' via 'Base I/F'.\n\n**Left Side & Front Panel Connections**\n* **Front Panel:** The 'FRONT PANEL' block connects to:\n * 'PMC1' via 'PIM' (dashed line).\n * 'PMC2' (solid line).\n * The left 'Intel® 82546GB' via 'GbE x2'.\n * The 'ATI® RageXL' via 'RGB'.\n * The 'Intel® 6300ESB ICH' via 'USB1/2, COM1'.\n* **PMC / PXH:** 'PMC1' and 'PMC2' connect to the left 'Intel® 6700PXH' via 'PCI-X 64-bit/133 MHz'.\n* **Left Peripherals:**\n * The left 'Intel® 82546GB' connects to the 'Intel® 6300ESB ICH' via 'PCI-X 64-bit/66 MHz'.\n * The 'ATI® RageXL' connects to the 'Intel® 6300ESB ICH' via 'PCI 32-bit/33 MHz'.\n\n**South Side & Zone Connections (ICH)**\n* **ICH Peripherals:** The 'Intel® 6300ESB ICH' connects to:\n * The 'SATA' block via 'SATA x2'.\n * Two 'ATA100' blocks and a 'CF SKT' block via red lines.\n * 'FWH' and 'Super I/O' via 'LPC'.\n * 'ZONE 3' via multiple dashed lines: 'PCIE x4', 'SATA x2', 'USB 3/4', 'KB/MS', 'PIM x1', and 'COM2'.\n* **Super I/O / Zone 1:** The 'Super I/O' connects to 'PPS IPMC' via 'COM3' and 'KB/MS' (dashed). The 'PPS IPMC' connects to 'ZONE 1' via 'IPMB0/1'.\n* **Other:** A 'WDT' block is situated next to the 'Intel® 6300ESB ICH'.](.atca-6890-datasheet-14/bea8c12c54343ebe114876de3ce621912a35c3c919a6db36dbda0ae4c0cd7864.jpg) [🔗 Link to the original document](.atca-6890-datasheet-14/atca-6890-datasheet-14.pdf)