# CM1-BT1 # Extreme Rugged™ PC/104 Single Board Computer with Intel Atom® Processor System-on-Chip # Features ● Single-core Intel Atom® Processor System-on-Chip Up to 4GB DDR3L at 1333MHz ● Supports VGA and LVDS ● 2x GbE 1x SATA 3Gb/s (optional 2x SATA), 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-cm1-bt1-20230316/50339dfbf6480f826ef520880cfb449a0f405d27e66910118c7e0cd3b5ae3d19.jpg) ![Close-up of a printed circuit board with ADLINK chip and gold contacts (no readable text or symbols)](.datasheet-pc104-cm1-bt1-20230316/868c395e6ef682e9436e5042438e11f3f8c7a2f9e718870bf2c25dad284a5cf5.jpg) ![The image displays a logo composed of twelve orange, trapezoidal shapes arranged in a circular pattern. The shapes are evenly spaced, with their narrower ends pointing toward the center and their wider ends facing outward, resembling a spinning wheel or loading icon set against a plain white background.](.datasheet-pc104-cm1-bt1-20230316/ab97a5ca53f4a3e0acc858f27e9e8188f885bd16c5130b1eb04bf7266bc49078.jpg) # PC104 # Specifications # ● Core System # CPU Single-core Intel Atom® Processor SoC Atom® E3815 (1C), 1.46 GHz, 400/- (No Turbo), 5W Supports: single, 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 PC/104 (ISA) # SEMA Board Controller Supports: 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 Yes # 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 Extreme Rugged: -40ºC to +85ºC # 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 Combine d 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) # Functional Diagram CMx-BTx ![The diagram is a system block diagram centered around a large grey block labeled **Intel BayTrail-I SoC** with the following specifications listed below it: **E3845 (4C)**, **E3825 (2C)**, **E3815 (1C)**.\n\n**Connections to the Left:**\n* **VGA**: Connected directly to an output circle.\n* **LVDS** (subtext: **single/dual channel 18/24-bit**): Connected to a block labeled **PTN3460 eDP to LVDS** via a line labeled **DDI 0 (eDP 1.3/ 2 lanes)**.\n* **Inverter (Backlight)**: Connected via a line labeled **LVDS Inverter CTRL**.\n* **Micro SD socket**: Connected via a line labeled **SDIO**.\n* **HD Audio**: Connected to a block labeled **ALC888 Audio Codec**.\n* **1st GbE**: Connected to a block labeled **I210IT Ethernet** via a line labeled **PCIe(0) x1**.\n* **Optional: 2nd GbE**: Connected to a block labeled **I210IT Ethernet (option)** via a line labeled **PCIe(3) x1**.\n* **PCI-104**: Connected to a block labeled **XIO2001IZGU PCIe to PCI** via a line labeled **PCIe(2) x1**.\n* **Optional: PC/104**: Connected to a block labeled **F85226AF LPC to ISA (option)** via a line labeled **LPC**.\n* **SPI(0)**: Connects to a block labeled **BIOS 1** (which sits above a greyed-out block labeled **BIOS 2**).\n\n**Connections to the Right:**\n* **Channel 0**: Connects to an output circle labeled **DDR3L-1333 SO-DIMM socket**.\n* **1x USB 2.0** and **PCIe(3) x1**: Both lines converge into an output circle labeled **mPCIe / mCard slot**.\n* An oval labeled **1x mSATA** is positioned near the SATA connection.\n* **1x SATA 3 GB/s shared with mSATA**: Connected to an output circle. Subtext reads: **Optional: 2x SATA 3 GB/s (1x shared with mSATA)**.\n* **LPC**: Connects to a block labeled **NCT5104D**, which connects to an output circle labeled **2x COM** (subtext: **Optional: 4x COM**).\n* **3x USB 2.0**: Connects to an output circle.\n* **I2C**: Connects to a block labeled **PCA9535BS**, which connects to an output circle labeled **8x GPIO**.\n* **System Panel Con.**: Connects to an output circle.\n\n**Bottom Connections:**\n* **BMC / SEMA**: Connected to the SoC.\n * Connects to **BIOS 1**.\n * Connects via **I2C** lines to **DIAG** and **LM73**.\n * Connects to **Power Supply**.\n* **ATX 5VDC Stack**: Connected via a logic triangle symbol and a resistor to the Power Supply and BMC/SEMA.\n* **DB40 Service Connector**: A standalone block in the bottom left corner.](.datasheet-pc104-cm1-bt1-20230316/8022b95b095f171bd857b705fc616c8999e8c53e8223bca210fa657c0d6f2004.jpg) # Ordering Information # ● CM1-BT1-E3815 PC/104, Atom E3815, 1.46 GHz, single-core, incl. heat spreader, standard operating temperature: 0°C to +60°C # ● CM1-BT1-E3815/ETT PC/104, Atom E3815, 1.46 GHz, single-core, incl. heat spreader, extended operating temperature: -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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