ADLINK Technology LEC-BT, Technical Reference

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2 Overview
1.2 Major Components (ICs)
Table 1-1 lists the major integrated circuits on the LEC-BT, including a brief description of each
IC. Figure 1-2 shows the locations of the major ICs.
Table 1-1: Major Integrated Circuit Descriptions and Functions
Chip Type Mfg. Model Description Function
CPU (U1) Intel • E3845 (quad core,
10W, 1.91GHz)
• E3826 (dual core,
7W, 1.46GHz)
• E3815 (single core,
5W, 1.46GHz)
• E3805 (dual core,
3W, headless,
1.33GHz)
Atom, 22nm SoC
(System on Chip) with
Intel 64 architecture Integrates
Processor Core,
Graphics and
Memory Controller
Hub, and I/O Hub
Ethernet
Controller
(U9) Intel WGI210IT SLIXT Single-port Gigabit
Ethernet controller Integrates GbE
MAC, PHY, and
SGMII/SerDes to
enable 10T/
100TX/1000T
Ethernet signals
using the PCIe x1
bus
DDR3L
SDRAM (U24,
U25, U26,
U27, U28,
U29, U30
[ECC], U31,
U32) Micron
Intelligent
Memory
• MT41K256M8RH-125
(2GB model)
• MT41K512M8RH-125
(4GB model)
• IM8G08D3FBBG-15EI
(8GB model)
On-board DDR3L, 1.35V
• 2Gb, 32Mx8x8
• 4Gb, 64Mx8x8
• 8Gb, 128Mx8x8
System Memory Provides
high-speed data
transfer
eMMC, NAND
Flash (U48 -
on bottom
side) Micron MTFC8GLVEA-4M-IT MultiMediaCard
Controller and NAND
Flash Memory up to
64GB Provides
communication
and mass data
storage
capabilities