The **M3A76TCD-R** is an industrial-grade Micro-ATX motherboard designed by **ADLINK Technology**. It is built on the AMD 760G/SB710 chipset architecture, specifically engineered for long-term stability in embedded applications. Below is a breakdown of the electronic components and technical specifications. ### 1. Core Architecture & Chipset The board utilizes a dual-chipset architecture to manage data flow between the CPU, high-speed peripherals, and legacy I/O. | Component | Description | | :--- | :--- | | **CPU Socket** | Socket AM3 (Supports AMD Phenom™ II, Athlon™ II, and Sempron™) | | **Northbridge** | AMD 760G (Handles PCIe lanes and integrated graphics) | | **Southbridge** | AMD SB710 (Handles SATA, USB, and LPC bus) | | **TDP Support** | Up to 95W processors | --- ### 2. Memory and Storage Interface The board focuses on reliability and high-speed data access for industrial tasks. * **RAM Slots:** 4x 240-pin DIMM sockets. * **Memory Type:** Dual-channel DDR3 1066/1333 MHz (Non-ECC). * **Max Capacity:** Up to 16GB. * **SATA:** 6x SATA II (3.0 Gb/s) ports with RAID 0, 1, 10 support. --- ### 3. Integrated Circuitry (IC) & Connectivity Industrial boards like the M3A76TCD-R feature specific ICs for networking and legacy hardware support. | Feature | Electronic Part / Controller | | :--- | :--- | | **Graphics** | Integrated ATI Radeon™ HD 3000 (VGA + DVI-D) | | **Ethernet** | Dual Realtek RTL8111C Gigabit Ethernet controllers | | **Audio** | Realtek ALC888 7.1 Channel High Definition Audio | | **Super I/O** | Winbond W83627DHG (Controls Serial ports, PS/2, and sensors) | | **BIOS** | 8Mb Flash ROM with AMI BIOS | --- ### 4. Expansion Slots and I/O The physical layout provides a mix of high-speed modern lanes and traditional PCI slots. * **PCI Express:** * 1x PCIe x16 (Gen 2.0) for discrete GPUs or high-speed FPGA cards. * 1x PCIe x1 slot. * **Legacy PCI:** 2x 32-bit PCI slots for older industrial interface cards. * **Serial Ports:** Up to 6x COM ports (RS-232/422/485), essential for PLC and sensor communication. --- ### 5. Environmental & Power Specs Designed for 24/7 operation in harsh environments: * **Power Input:** Standard ATX 24-pin + 4-pin 12V connector. * **Operating Temp:** 0°C to 60°C. * **Watchdog Timer:** Programmable 1-255 sec/min (automatically reboots the system if software hangs).