# CM3-BT1 # Extreme Rugged™ PCI-104 Single Board Computer with Intel Atom® Processor E3800 Series SOC # Features ● Single-core Intel Atom® Processor System-on-Chip Up to 4GB DDR3L at 1333MHz ● Supports VGA and LVDS ● GbE, 1x SATA 3Gb/s ● 3x USB 2.0, 8x GPIO ● Extreme Rugged™ operating temperature: -40°C to +85°C ● Supports Smart Embedded Management Agent (SEMA) functions ![Close-up of a printed circuit board with integrated circuits and gold contacts (no visible text or symbols)](.datasheet-pc104-cm3-bt1-20230316/4db9d753e95163c819bcd3b2bd7c30499ba3e92371604d9a0185ee6dfcd7987c.jpg) ![Close-up of a printed circuit board with ADLINK chip and gold contacts (no readable text or symbols)](.datasheet-pc104-cm3-bt1-20230316/5359da2f95c6b022cdf9e6704cb9fba83fc19ca1f0d05eb50c38bbcd84fd5d4d.jpg) ![The image displays an orange geometric design consisting of twelve identical triangles arranged in a circular ring. Each triangle is oriented with its base facing outward and its apex pointing toward the center of the circle, creating a pattern that resembles a camera aperture or a stylized sunburst. There is no text in the image.](.datasheet-pc104-cm3-bt1-20230316/560928f0618b94a7884d0314ac30490dfbd437b4ad4ad3f7df727dd3333ebfde.jpg) # PC/104 # Specifications # ● Core System # CPU Single-core Intel Atom® or Celeron® Processor System-on-Chip Atom® E3815 (1C), 1.46 GHz, 400 MHz Gfx, 5W Supports: single, dual or quad Out-of-Order Execution (OOE) processor cores, Intel® VT-x, Intel® SSE4.1 and SSE4.2, Intel® 64 architecture, IA 32-bit, PCLMULQDQ Instruction DRNG, Intel® Thermal Monitor (TM1 & TM2) Note: Availability of features may vary between processor SKUs # Memory Up to 4GB DDR3L-1066/1333 MHz DDR3L SO-DIMM # Embedded BIOS AMI EFI with CMOS backup in 8MB SPI BIOS # Cache Primary 32 KiB, 8-way L1 instruction cache and 24 KiB, 6-way L1 write-back data cache # Expansion Busses PCI-104 # SEMA Board Controller upports: Voltage/Current monitoring, Power Sequencing, Logistics and Forensic Information, Flat Panel Control, I²C Bus Control, GPIO Control, User Flash, Failsafe BIOS (dual BIOS), Watchdog Timer and Fan Control # Debug Headers 40-pin multipurpose flat cable connector Note: Use in combination with DB-40 debug module providing BIOS POST code LED, BMC acces, SPI BIOS flashing, Power Testpoints, Debug LEDs # ● Audio # Chipset Intel® HD Audio integrated in SoC # Audio Codec ALC888 # ● Ethernet Intel® MAC/PHY 2x Intel® i210 (MAC/PHY) Ehternet controller # Interface 10/100/1000 GbE connection # ● LPC # LPC LPC UART NCT5104D (Nuvoton) # . ● Video # GPU Feature Support 7th generation Intel® graphics core architecture with four execution units Supports two independent displays 3D graphics hardware acceleration Supports for DirectX 11, OCL 1.1, OGL ES Halt/2.0/1.1, OGL 3.2 Video decode hardware acceleration including support for H.264, MPEG2, MVC, VC-1, WMV9 and VP8 formats Video encode hardware acceleration including support for H.264, MPEG2 and MVC formats # LVDS Single/dual channel 18/24-bit LVDS from eDP # VGA # Specifications # ● I/O Interfaces USB 3x USB 2.0 (1x on mSATA) # SATA 1x SATA 3Gb/s shared with mSATA (optional 2nd SATA 3GB/s port w/o mSATA support) # GPIO 8x # Serial 2x RS-232/422 (with full handshake) + 2x RS-232/422 (TX,RX,CTS,RTS only) # ● Power # Standard Input ATX = 5V±5% / 5Vsb ±5% or AT = 5V±5% # Management ACPI 5.0 compliant # Power States C1-C6, S0, S3, S4, S5 (Wake on USB S3/S4, Wake on LAN S3/S4/S5) # ECO mode supports deep S5 for power saving # Operation System # Standard Support Windows 7/8 32/64-bit, Linux 32/64-bit # Extended Support (BSP) WES7/8, WEC7, Linux, QNX, VxWorks # ● Mechanical and Environmental # Form Factor PC/104 Version 2.6 # Dimension 90 mm x 96 mm # Operating Temperature Standard: 0°C to +60°C Extended Temperature: -20°C to 70°C (SKU dependent, by screening) # Humidity 5-90% RH operating, non-condensing 5-95% RH storage (and operating with conformal coating) # Shock and Vibration IEC 60068-2-64 and IEC-60068-2-27 MIL-STD-202F, Method 213B, Table 213-I, Condition A and Method 214A, Table 214-I, Condition D # HALT Thermal Stress, Vibration Stress, Thermal Shock and Combined Test # ● Intelligent Middleware # SEMA® Local management, control of embedded computer systems Extended EAPI for monitoring, controlling and analytics applications Multiple OS support and across platforms (x86, ARM) ![The image displays a logo featuring the word 'SEMA' in bold, white, uppercase sans-serif letters. The text is set against a solid orange rectangular background. The letters are tightly spaced and centered vertically within the orange block.](.datasheet-pc104-cm3-bt1-20230316/4ec03e7443befd9b802397490fdbc0d5e830b087637521a0e74dc22cf39e7d21.jpg) # Functional Diagram CMx-BTx ![**Central Component:**\n* **Intel BayTrail-I SoC** (containing E3845 (4C), E3825 (2C), E3815 (1C))\n\n**Left-Side Connections:**\n* **VGA** (Circle) connected directly.\n* **LVDS** (Circle, labeled 'single/dual channel 18/24-bit') connected via **PTN3460** (labeled 'eDP to LVDS'). Connection label: 'DDI 0 (eDP 1.3 / 2 lanes)'.\n* **Inverter (Backlight)** (Circle) connected via 'LVDS Inverter CTRL'.\n* **Micro SD socket** (Circle) connected via 'SDIO'.\n* **HD Audio** (Circle) connected via **ALC888** (labeled 'Audio Codec').\n* **1st GbE** (Circle) connected via **I210IT** (labeled 'Ethernet'). Connection label: 'PCIe(0) x1'.\n* **Optional: 2nd GbE** (Circle) connected via **I210IT** (labeled 'Ethernet (option)'). Connection label: 'PCIe(1) x1'.\n* **PCI-104** (Circle) connected via **XIO2001IZGU** (labeled 'PCIe to PCI'). Connection label: 'PCIe(2) x1'.\n* **Optional: PC/104** (Circle) connected via **F85226AF** (labeled 'LPC to ISA (option)'). Connection label: 'LPC'.\n* **BIOS 1** / **BIOS 2** (Block) connected via 'SPI(0)'.\n\n**Right-Side Connections:**\n* **DDR3L-1333 SO-DIMM socket** (Circle) connected via 'Channel 0'.\n* **mPCIe / mCard slot** (Circle) connected via '1x USB 2.0' and 'PCIe(3) x1'.\n* **1x mSATA** (Oval) associated with 'BIOS/Jumper selection'.\n* **1x SATA 3 GB/s shared with mSATA** (Circle).\n* Text below SATA: 'Optional: 2x SATA 3 GB/s (1x shared with mSATA)'.\n* **2x COM** (Circle, with text 'Optional: 4x COM') connected via **NCT5104D**. Connection label: 'LPC'.\n* **3x USB 2.0** (Circle) connected via '3x USB 2.0'.\n* **8x GPIO** (Circle) connected via **PCA9535BS**. Connection label: 'I2C'.\n* **System Panel Con.** (Circle) connected directly.\n\n**Bottom/Other Connections:**\n* **BMC / SEMA** (Block) connected from SoC.\n* **DIAG** and **LM73** (Blocks) connected to BMC/SEMA via 'I2C' (bidirectional arrows).\n* **Power Supply** (Block) connects to **ATX 5VDC Stack** (Circle) via a Zener diode and resistor symbol.\n* **DB40 Service Connector** (Block) shown separately at the bottom left.](.datasheet-pc104-cm3-bt1-20230316/9f7dfa4ad7cde0457a3f5b82575feb240ad33d6bc9666c59373906d9ea58462a.jpg) # Ordering Information # ● CM3-BT1-E3815 PCI-104, Atom® E3815 (1C), 1.46 GHz, incl. heat spreader, standard operating temperature: 0°C to +60°C # . CM3-BT1-E3815/ETT PCI-104, Atom® E3815 (1C), 1.46 GHz, incl. heat spreader, extended temperature range: -40°C to +85°C (screening) # ● CMx-BTx-X-10 CMx-BTx cable kit # ● CMx-BTx-TM-10 Passive low profile heatsink for CMx-BTx # ● CMx-BTx-TM-20 Active low profile heatsink for CMx-BTx (with fan) # ● DDR3L memory Verified 2GB, 4GB DDR3L SODIMM memory available \*other configurations by request CMx-BTx Standard Variant Comparison
Model NumberCM1-BT1-E3815CM2-BT2-E3825CM3-BT4-E3845CM3-BT1-E3815
Form factorPC/104PC/104-PlusPCI-104PCI-104
PCI Bus (PCI-104)NoYesYesYes
ISA Bus (PC/104)YesYesNoNo
CPUE3815E3825E3845E3815
CPU cores1241
VGA1x1x1x1x
LVDS1x1x1x1x
config 1config 2config 1config 2config 1config 2config 1config 2
SATA21212110
mSATA01010101
mPCIe10101010
MicroSD card slot1x1x1x0x
GbE2x2x2x1x
COM4x4x4x2x
GPIO8x8x8x8x
HD Audio1x1x1x1x
USB 2.03x3x3x3x
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