Comprehensive Product Summary: ADLINK NuIPC cPCI‑3500A‑2S/CB

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### 1. Product Overview

Product Name: NuIPC cPCI‑3500A‑2S/CB
Model: cPCI‑3500A‑2S/CB
Series: cPCI‑3500A Series (Low‑Power Pentium‑MMX CompactPCI CPU Modules)
Article Number: cPCI‑3500A‑2S/CB
Manufacturer: ADLINK Technology Inc.
Part Number: 50‑15001‑100
Manual Revision: 1.00 (June 21, 2001)
Product Type: 3U CompactPCI CPU Card with integrated Intel 430TX chipset, low‑power Pentium‑MMX processor, onboard Ethernet, and flash storage.
Manufacturer Website: [www.adlinktech.com](http://www.adlinktech.com)

The ADLINK NuIPC cPCI‑3500A‑2S/CB is a 3U CompactPCI single‑board computer (SBC) designed for embedded and industrial computing environments. It integrates a low‑power Intel Pentium‑MMX CPU, onboard memory, Ethernet, and storage interfaces within a rugged, modular CompactPCI form factor. The “2S/CB” variant is a two‑slot (8TE/HP) configuration without a floppy drive, equipped with 64 MB SDRAM and a 32 MB flash disk.

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### 2. Key Features

- CompactPCI Compliance: Fully compliant with PICMG 2.0 R2.1 and PICMG 2.1 Hot Swap R1.0 specifications.
- Low‑Power CPU: Socket‑7 PPGA Low‑Power Pentium‑MMX processor up to 266 MHz with 512 KB L2 cache.
- Intel 430TX Chipset: Incorporates Intel 82439TX (MTXC) and 82371EB (PIIX4E) for stable, legacy‑compatible performance.
- Memory Support: One 144‑pin SO‑DIMM socket supporting up to 256 MB unbuffered SDRAM.
- Integrated Networking: Onboard Intel 82559 10/100 Mb Ethernet controller with PXE remote‑boot support.
- Storage Options: Two 44‑pin EIDE connectors supporting up to four IDE devices; one DiskOnChip socket supporting up to 144 MB DOC flash; onboard 32 MB flash disk.
- Peripheral Interfaces: Two USB 1.1 ports, two serial ports (RS‑232 and RS‑232/422/485), one parallel port, PS/2 keyboard and mouse ports.
- Watchdog Timers: Dual programmable watchdog timers (WDT1 and WDT2) for system reliability.
- Hardware Monitoring: Winbond W83781D chip monitors CPU temperature, fan speed, voltages.
- Hot Swap Support: Compliant with CompactPCI Hot Swap specification for modular maintenance.
- Environmental Ruggedness: Designed for industrial operation (0 – 60 °C operating range, shock and vibration tested).
- Form Factor Flexibility: Available in 2‑slot (8TE/HP) and 3‑slot (12TE/HP) widths for different system requirements.
- BIOS Features: Award PnP BIOS with 2 Mb Flash ROM, DMI support, power management, and custom OEM boot screen.
- PXE Network Boot: Supports Intel Preboot Execution Environment for remote boot and network installation.

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### 3. Technical Specifications

Form Factor:
- 3U CompactPCI (100 mm × 160 mm)
- Width: 2‑slot (8TE/HP, 40.6 mm) for cPCI‑3500A‑2S/CB

Processor and Chipset:
- CPU: Intel Socket‑7 PPGA Low‑Power Pentium‑MMX up to 266 MHz
- L2 Cache: 512 KB onboard
- Front Side Bus: 66 MHz
- Chipset: Intel 430TX (82439TX + 82371EB PIIX4E)

Memory:
- One 144‑pin SO‑DIMM socket (up to 256 MB unbuffered SDRAM, 3.3 V)
- Standard configuration: 64 MB installed

Storage:
- Two 44‑pin EIDE connectors supporting up to four IDE devices (PIIX4E Bus Master IDE, PIO Mode 3/4, Ultra DMA/33)
- One DiskOnChip socket (up to 144 MB)
- Onboard 32 MB Flash Disk
- Optional 2.5″ HDD mounting bay (44‑pin EIDE interface)

I/O Interfaces:
- USB: 2 × USB 1.1 ports (front panel, over‑current protected)
- Serial: COM1 (RS‑232), COM2 (selectable RS‑232/422/485)
- Parallel: Mini D‑Sub 26‑pin connector (ECP/EPP/SPP modes)
- Keyboard/Mouse: Separate PS/2 connectors
- Ethernet: 1 × RJ‑45 (10/100 Mb Intel 82559)
- Reset Switch: Front panel flush tact switch
- LEDs: Power status, IDE activity, Ethernet link/activity and speed

BIOS:
- Award PnP BIOS (2 Mb Flash ROM)
- BIOS write protection and anti‑virus capability
- DMI support for hardware inventory
- Power management via keyboard/mouse activity

Super I/O:
- Winbond W83977EF controller
- Parallel port with 4 kV ESD protection
- Two UARTs (16C550 compatible) with 2 kV ESD protection
- Floppy interface for slim FDD (3‑slot models only)

Watchdog Timers:
- WDT1: Programmable 1–255 seconds or 1–255 minutes (ports 3F0h/3F1h)
- WDT2: Programmable 1–255 seconds (ports 440h/443h)

Hardware Monitoring:
- Winbond W83781D monitors CPU temperature, system temperature, fan speed, and voltages

Power Requirements:
| Configuration | +5 V | +3.3 V | +12 V | –12 V |
|----------------|-------|--------|--------|--------|
| Pentium MMX 166 MHz / 64 MB | 0.5 A | 1.8 A | 50 mA | 0 A |
| Pentium MMX 266 MHz / 128 MB | 0.5 A | 2.6 A | 50 mA | 0 A |

Environmental Specifications:
- Operating Temperature: 0 °C to 60 °C
- Storage Temperature: –20 °C to 80 °C
- Humidity: 5 % – 95 % (non‑condensing)
- Shock: 15 G peak‑to‑peak, 11 ms duration (non‑operating)
- Vibration: 0.5 Grms operating, 1.88 Grms non‑operating (5–500 Hz)

Certifications: CE, FCC, HALT tested (temperature and vibration stress)

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### 4. Functionality

The cPCI‑3500A‑2S/CB serves as a self‑contained CPU module for CompactPCI systems. It interfaces with peripheral CompactPCI cards through the J1/J2 connectors and provides front‑panel I/O for stand‑alone operation. The module supports standard operating systems including Windows 95/98/NT/2000, Linux, SCO Unix, VxWorks, and Novell NetWare. Typical applications include industrial control, data acquisition, telecommunications, and embedded network systems requiring low power consumption and high reliability.

Use Cases and Applications:
- Industrial automation controllers and machine interfaces
- CompactPCI embedded computing platforms
- Network appliances and communication gateways
- Data logging and monitoring systems
- Legacy system upgrades requiring ISA/PCI compatibility

Compatibility:
- Compliant with CompactPCI backplanes (32‑bit system slot)
- Supports up to 7 bus‑master PCI devices on peripheral slots
- Compatible with ADLINK CompactPCI peripherals (e.g., cPCI‑8212 SCSI interface)

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### 5. Components & Accessories

Standard Package Contents:
- cPCI‑3500A‑2S/CB CPU module (2‑slot configuration)
- Mini D‑Sub to DB‑25 female parallel port transition cable (CB‑MLPT01)
- User’s Manual
- ADLINK Driver and Utility CD

Optional Accessories:
- 2.5″ HDD or Flash Disk (8 MB – 1 GB) via 44‑pin EIDE
- DiskOnChip (up to 144 MB)
- Slim FDD module (for 3‑slot versions)
- Rear I/O transition modules for extended connectivity

Connectors and Headers:
- CompactPCI J1/J2 connectors (32‑bit system slot pinout)
- USB headers, IDE connectors, FDD connector (FL‑26), PS/2 ports, COM ports, Ethernet RJ‑45, Mini D‑Sub LPT, CPU fan power header.

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### 6. Installation & Setup

Requirements:
- CompactPCI chassis with available system slot (32‑bit bus)
- +5 V and +3.3 V power rails per PICMG specifications
- Optional 2.5″ HDD or Flash Disk for local storage

Mounting Options:
- 2‑slot (8TE/HP) front panel mounting with front I/O access
- Rear I/O module optional for backplane connectivity

Configuration and Jumpers:
- Main Board JP1: CPU speed selection (166 MHz or 266 MHz)
- Daughter Board JP1–JP3: COM2 interface mode selection (RS‑232/422/485)
- DiskOnChip BIOS expansion address set via CMOS (default D8000h–DFFFFh)

Installation Procedures:
- CPU Installation: Align Socket‑7 notch and install heatsink for thermal stability.
- Memory Installation: Insert 3.3 V SO‑DIMM (up to 256 MB).
- HDD/Flash Disk: Mount 2.5″ drive on holder plate, connect 44‑pin IDE cable (pin 1 alignment required).
- FDD (3‑slot models): Connect flex cable and secure drive bay with screws.

Operating System Installation:
- Supports boot from IDE, Flash Disk, or SCSI CD‑ROM (via cPCI‑8212 SCSI interface).
- BIOS boot sequence configurable for SCSI or network PXE boot.

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### 7. Performance & Capabilities

Processing Performance:
- Pentium‑MMX 266 MHz CPU with 512 KB L2 cache and 66 MHz FSB provides adequate performance for industrial control and embedded applications.

Memory Capacity:
- Up to 256 MB SDRAM via SO‑DIMM socket enables moderate multitasking and data buffering.

Storage Performance:
- Ultra DMA/33 IDE interface supports modern 2.5″ HDDs and Flash modules.
- DiskOnChip socket provides solid‑state storage for OS and boot applications.

Networking:
- Intel 82559 controller supports 10/100 Mb Ethernet with auto‑negotiation and flow control.
- PXE boot enables remote deployment and diskless operation.

Reliability Features:
- Dual watchdog timers (WDT1 and WDT2) for system recovery.
- Hardware monitoring for temperature and voltage protection.
- BIOS write protection and anti‑virus features for system integrity.

Limitations:
- USB 1.1 (12 Mbps maximum) – not USB 2.0 compatible.
- 32‑bit CompactPCI bus only (no 64‑bit extension).
- Designed for 0–60 °C operation – not for extreme temperature environments.

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### 8. Standards & Compliance

- PCI Revision 2.1 Compliant
- PICMG 2.0 CompactPCI Revision 2.1 Compliant
- PICMG 2.1 Hot Swap Revision 1.0 Compliant
- USB Specification 1.1 Compliant
- IEEE 802.3/802.3u/802.3x Ethernet Standards Compliant
- CE and FCC Certified for EMC and Safety
- HALT Tested for temperature and vibration stress
- DMI BIOS Support for system management integration

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### 9. Additional Information

Warranty:
ADLINK provides a one‑year limited warranty covering defects in materials and workmanship from the date of shipment. During the warranty period, ADLINK will repair or replace defective products under normal operation. The warranty excludes damage from misuse, modification, or unauthorized repair. Returned equipment must be securely packaged and insured.

Technical Support and Service:
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Email: nuipc@adlink.com.tw
- Telephone: +886‑2‑8226‑5877
- Fax: +886‑2‑8226‑5717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan, R.O.C.

Software and Driver Support:
- Chipset Driver: \CHIPDRV\Chipset\430TX
- LAN Driver: \CHIPDRV\LAN\100PDISK
- Watchdog Library: \CHIPDRV\WDT
- Hardware Doctor Utility: \Utility\HWDoctor\W8378X
- PXE Toolkit: \Utility\PXE_PDK

Supported Operating Systems:
- Windows 95/98/ME/NT/2000
- DOS and Novell NetWare
- Linux, SCO Unix, VxWorks, OS/2

Maintenance and Utilities:
- Hardware Doctor: Monitors voltages, temperatures, and fan speeds under Windows 98/NT.
- Watchdog Utilities: Provide programming libraries and test tools for WDT1/WDT2.
- PXE Environment: Supports network boot and remote installation via DHCP and MTFTP servers.

Documentation and Updates:
ADLINK periodically updates drivers and utilities on its website. Users are encouraged to download the latest versions for optimal compatibility and performance.

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### Summary

The ADLINK NuIPC cPCI‑3500A‑2S/CB is a robust, low‑power CompactPCI CPU module engineered for industrial and embedded applications requiring reliability, modularity, and legacy compatibility. With its Intel Pentium‑MMX processor, Intel 430TX chipset, and comprehensive I/O set, it delivers a balanced combination of performance and efficiency in a 3U form factor. The module’s dual watchdog timers, hardware monitoring, and PXE network boot capabilities enhance system resilience and manageability. Compliance with PICMG and industry standards ensures interoperability within CompactPCI ecosystems, making the cPCI‑3500A‑2S/CB a dependable choice for industrial control, automation, and embedded network solutions.