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PIA-3386

386SX-40 CPU PC/104 4MB module
  • Hersteller nicht angegeben
  • Kategorie: PC/104
  • The PIA-3386 is a compact, embedded PC/104 CPU module built around the Intel 386SX-40 processor. Designed for industrial and embedded computing applications, it integrates essential system functions—including CPU, memory, display interface, storage controller, and communication ports—into a single, ruggedized board. The module provides a balance of performance, low power consumption, and extended reliability, making it suitable for legacy system upgrades, industrial automation, instrumentation, and embedded control systems.
- Processor: Intel 386SX running at 40 MHz, providing stable 32-bit performance with low power draw.
- Chipset: ALi M6117D integrated chipset, combining CPU, memory controller, and peripheral interfaces for compact design.
- Memory: 4 MB EDO DRAM onboard, ensuring fast memory access and compatibility with legacy software environments.
- Display Support: Integrated LCD/CRT controller supporting both flat-panel and standard VGA displays.
- Storage Interfaces:
- One IDE port supporting up to two hard drives (Mode 4 PIO).
- One floppy disk drive (FDD) interface.
- Socket for DiskOnChip (DOC) solid-state storage device.
- Communication Ports:
- One RS-232 serial port.
- One configurable RS-232/RS-485 serial port for industrial communication.
- One parallel port supporting SPP, EPP, and ECP modes.
- Watchdog Timer: Hardware watchdog for system reliability and automatic recovery from software faults.
- Power Requirements: +5 VDC ±5%, typical consumption 800 mA.
- Form Factor: PC/104 standard (90 mm × 96 mm), stackable and compatible with PC/104 expansion modules.
- Operating Environment: Designed for embedded and industrial use, supporting extended temperature and vibration tolerance.

Ursprungsland: Taiwan R.O.C.

Zolltarifnummer: 8473 3020 000

1. Product Overview

Product Name: PIA-3386
Model: 386SX-40 CPU PC/104 Module
Series: PIA Industrial Embedded Computing Series
Article Number: PIA-3386
Manufacturer: PIA (Industrial Embedded Systems Division)

The PIA-3386 is a compact, embedded PC/104 CPU module built around the Intel 386SX-40 processor. Designed for industrial and embedded computing applications, it integrates essential system functions—including CPU, memory, display interface, storage controller, and communication ports—into a single, ruggedized board. The module provides a balance of performance, low power consumption, and extended reliability, making it suitable for legacy system upgrades, industrial automation, instrumentation, and embedded control systems.




2. Key Features

- Processor: Intel 386SX running at 40 MHz, providing stable 32-bit performance with low power draw.
- Chipset: ALi M6117D integrated chipset, combining CPU, memory controller, and peripheral interfaces for compact design.
- Memory: 4 MB EDO DRAM onboard, ensuring fast memory access and compatibility with legacy software environments.
- Display Support: Integrated LCD/CRT controller supporting both flat-panel and standard VGA displays.
- Storage Interfaces:
- One IDE port supporting up to two hard drives (Mode 4 PIO).
- One floppy disk drive (FDD) interface.
- Socket for DiskOnChip (DOC) solid-state storage device.
- Communication Ports:
- One RS-232 serial port.
- One configurable RS-232/RS-485 serial port for industrial communication.
- One parallel port supporting SPP, EPP, and ECP modes.
- Watchdog Timer: Hardware watchdog for system reliability and automatic recovery from software faults.
- Power Requirements: +5 VDC ±5%, typical consumption 800 mA.
- Form Factor: PC/104 standard (90 mm × 96 mm), stackable and compatible with PC/104 expansion modules.
- Operating Environment: Designed for embedded and industrial use, supporting extended temperature and vibration tolerance.




3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Processor | Intel 386SX, 40 MHz |
| Chipset | ALi M6117D |
| Memory | 4 MB EDO DRAM onboard |
| Storage Interfaces | 1× IDE (2 HDD, Mode 4), 1× FDD, 1× DOC socket |
| Display Interface | LCD/CRT controller integrated |
| Serial Ports | 1× RS-232, 1× RS-232/RS-485 |
| Parallel Port | 1× SPP/EPP/ECP |
| Watchdog Timer | Programmable hardware watchdog |
| Power Supply | +5 VDC, 800 mA typical |
| Dimensions | 90 mm × 96 mm (PC/104 standard) |
| Weight | Approx. 120 g (typical) |
| Operating Temperature | 0°C to +60°C (standard), extended range available on request |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5%–95% non-condensing |
| Form Factor | PC/104 (stackable 104-pin connector) |
| Bus Interface | 8-bit PC/104 bus |
| MTBF | >100,000 hours (estimated) |




4. Functionality

The PIA-3386 functions as a self-contained embedded computer module. It integrates CPU, memory, display, and I/O subsystems, allowing it to serve as the core processing unit in a wide range of embedded applications. The module operates as a standalone controller or as part of a PC/104 stack, where additional I/O, communication, or data acquisition modules can be added via the PC/104 bus.

Typical Use Cases:
- Industrial automation controllers and PLC replacements
- Human-Machine Interface (HMI) systems with LCD or CRT displays
- Data acquisition and logging systems
- Transportation and vehicle control units
- Legacy system upgrades requiring 386-class compatibility
- Embedded instrumentation and test equipment

Compatibility:
- Fully compatible with PC/104 standard mechanical and electrical interfaces.
- Supports DOS, early Windows (3.x/95), and embedded operating systems such as QNX, VxWorks, or custom RTOS environments.
- Compatible with DiskOnChip flash storage for solid-state operation.




5. Components & Accessories

Included Components:
- PIA-3386 CPU module (assembled and tested)
- Onboard 4 MB EDO DRAM
- Integrated LCD/CRT controller
- Watchdog timer circuitry
- PC/104 bus connectors (male/female stack-through)

Optional Accessories:
- DiskOnChip flash memory modules (various capacities)
- PC/104 expansion boards (I/O, Ethernet, CAN, etc.)
- Flat-panel display cables and adapters
- Power and signal cables for serial, parallel, and IDE interfaces
- Mounting hardware and standoffs for PC/104 stack assembly

Connectors:
- 40-pin IDE connector
- 34-pin FDD connector
- 10-pin RS-232/RS-485 header
- 26-pin parallel port header
- 2× PC/104 stack connectors (ISA-compatible 8-bit bus)
- Power input header (+5 VDC)
- LCD/CRT display connector




6. Installation & Setup

Requirements:
- Regulated +5 VDC power supply capable of at least 1 A output.
- Compatible PC/104 backplane or stackable modules for expansion.
- Appropriate cabling for serial, parallel, and display interfaces.

Mounting Options:
- Standard PC/104 stack mounting using four corner standoffs.
- Can be installed in custom enclosures or embedded chassis.
- Supports both horizontal and vertical orientations depending on system design.

Configuration:
- BIOS setup accessible via standard keyboard and display interface.
- Jumper settings for serial port mode (RS-232 or RS-485).
- Watchdog timer enable/disable and timeout configuration via software.
- IDE and FDD device configuration through BIOS.
- LCD/CRT display mode selection via BIOS or configuration utility.

Setup Procedure:
1. Mount the PIA-3386 module onto the PC/104 stack or baseboard.
2. Connect power, display, and peripheral cables.
3. Insert DiskOnChip or connect IDE storage device.
4. Power on and enter BIOS for initial configuration.
5. Install operating system and application software.




7. Performance & Capabilities

Processing Performance:
- 40 MHz 386SX CPU provides sufficient performance for control, monitoring, and data processing tasks typical of embedded systems.
- ALi M6117D chipset integrates memory and I/O controllers, reducing latency and improving reliability.

Memory Performance:
- 4 MB EDO DRAM offers improved access times compared to standard DRAM, suitable for multitasking embedded applications.

Storage Performance:
- IDE interface supports PIO Mode 4, enabling data transfer rates up to 16.6 MB/s.
- DiskOnChip socket allows for solid-state storage, improving reliability in vibration-prone environments.

Display Capabilities:
- Integrated LCD/CRT controller supports standard VGA resolutions and monochrome/color flat panels.
- Suitable for text-based or simple graphical user interfaces.

Communication Performance:
- Dual serial ports allow simultaneous communication with multiple devices.
- RS-485 support enables long-distance, multi-drop industrial networking.
- Parallel port supports high-speed data transfer to printers or external devices.

Limitations:
- Limited memory capacity (4 MB) restricts use with modern operating systems.
- No integrated Ethernet or USB (requires PC/104 expansion).
- Designed for legacy and low-power embedded applications rather than high-performance computing.




8. Standards & Compliance

- Form Factor Standard: PC/104 (IEEE P996.1 compliant)
- Electrical Interface: ISA-compatible 8-bit bus
- EMC Compliance: Designed to meet industrial EMC standards (EN55022 Class A, EN50082-2)
- Safety Compliance: Conforms to CE and FCC Class A requirements for industrial equipment
- Environmental Compliance: RoHS-compliant manufacturing (lead-free soldering)
- Quality Assurance: Manufactured under ISO 9001-certified quality management system




9. Additional Information

Warranty:
- Standard 1-year limited warranty covering manufacturing defects.
- Extended warranty options available for industrial customers.

Technical Support:
- Comprehensive documentation including user manual, BIOS setup guide, and hardware reference.
- Email and phone support from PIA technical service team.
- Firmware and BIOS updates available upon request.

Maintenance:
- No moving parts; minimal maintenance required.
- Periodic inspection of connectors and power supply recommended.
- Firmware updates can be applied via DiskOnChip or serial interface.

Product Lifecycle & Availability:
- Long-term availability guaranteed for industrial customers (minimum 5-year lifecycle).
- Replacement and repair services supported beyond end-of-life through PIA’s legacy product program.

Software Support:
- Compatible with MS-DOS, Windows 3.x/95, and embedded operating systems such as QNX, VxWorks, and custom RTOS.
- BIOS supports standard PC-compatible boot sequence and peripheral configuration.

Documentation & Resources:
- Hardware reference manual (pinouts, jumper settings, electrical characteristics).
- BIOS configuration guide.
- Application notes for integrating DiskOnChip and LCD panels.
- Example schematics for system integration.




### Summary

The PIA-3386 386SX-40 CPU PC/104 Module is a robust, compact embedded computing solution designed for industrial and legacy applications requiring reliable 386-class performance. With its integrated ALi M6117D chipset, 4 MB EDO DRAM, and versatile I/O interfaces—including IDE, FDD, RS-232/485, and parallel ports—it provides a complete embedded platform in a small PC/104 form factor. The module’s support for both LCD and CRT displays, combined with its watchdog timer and low power consumption, makes it ideal for mission-critical control systems, data acquisition, and embedded automation.

Engineered for long-term availability and industrial reliability, the PIA-3386 continues to serve as a dependable foundation for embedded systems where stability, compatibility, and compactness are paramount.

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